Monday, May 28, 2012

Urolene Blue


Generic Name: methylene blue (Intravenous route)


METH-i-leen BLOO


Available Dosage Forms:


  • Solution

Therapeutic Class: Diagnostic Agent, Kidney Function


Uses For Urolene Blue

Methylene blue injection is used to treat a condition called methemoglobinemia. This condition occurs when the blood cannot deliver oxygen where it is needed in the body. Methylene blue injection is also used as a dye to stain certain parts of the body before or during surgery.


This medicine is to be given only by or under the direct supervision of a doctor.


Before Using Urolene Blue


In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:


Allergies


Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.


Pediatric


No information is available on the relationship of age to the effects of methylene blue injection in the pediatric population. Safety and efficacy have not been established.


Geriatric


No information is available on the relationship of age to the effects of methylene blue injection in geriatric patients.


Pregnancy








Pregnancy CategoryExplanation
All TrimestersXStudies in animals or pregnant women have demonstrated positive evidence of fetal abnormalities. This drug should not be used in women who are or may become pregnant because the risk clearly outweighs any possible benefit.

Breast Feeding


There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.


Interactions with Medicines


Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are receiving this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.


Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.


  • Amitriptyline

  • Amoxapine

  • Bupropion

  • Citalopram

  • Clomipramine

  • Desipramine

  • Desvenlafaxine

  • Doxepin

  • Duloxetine

  • Escitalopram

  • Fluoxetine

  • Fluvoxamine

  • Imipramine

  • Isocarboxazid

  • Linezolid

  • Maprotiline

  • Mirtazapine

  • Nortriptyline

  • Paroxetine

  • Phenelzine

  • Protriptyline

  • Selegiline

  • Sertraline

  • Tranylcypromine

  • Trimipramine

  • Venlafaxine

  • Vilazodone

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.


  • Buspirone

  • Nefazodone

  • Trazodone

Interactions with Food/Tobacco/Alcohol


Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.


Other Medical Problems


The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:


  • Glucose-6-phosphate dehydrogenase (G6PD) deficiency (a hereditary metabolic disorder affecting red blood cells)—May cause hemolytic anemia or make methemoglobinemia worse.

  • Kidney disease, severe—Use with caution. The effects may be increased because of slower removal of the medicine from the body.

Proper Use of Urolene Blue


A nurse or other trained health professional will give you this medicine in a hospital. This medicine is given through a needle placed in one of your veins.


This medicine must be given very slowly, so the needle will remain in place for several minutes.


Precautions While Using Urolene Blue


Your doctor will check your progress closely while you are receiving this medicine. This will allow your doctor to see if the medicine is working properly. Blood tests may be needed to check for unwanted effects.


Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while using this medicine, tell your doctor right away.


Make sure your doctor knows about all the other medicines you are using. This medicine may cause a serious condition called serotonin syndrome when taken with other medicines to treat depression (such as amitriptyline, bupropion, citalopram, desipramine, duloxetine, escitalopram, fluoxetine, fluvoxamine, imipramine, nortriptyline, paroxetine, sertraline, venlafaxine, Aventyl®, Celexa®, Cymbalta®, Effexor®, Elavil®, Lexapro™, Luvox®, Norpramin®, Pamelor®, Paxil®, Prozac®, Tofranil®, Wellbutrin®, or Zoloft®), medicine to treat migraine headaches (such as eletriptan, sumatriptan, zolmitriptan, Imitrex®, Relpax®, or Zomig®), ergot medicine (such as ergotamine, Cafergot®, Ergomar®, or Wigraine®), or certain antibiotics (linezolid, Zyvox®). Check with your doctor first before taking any other medicines. The symptoms of serotonin syndrome include mental changes (confusion, hyperactivity, memory problems), muscle twitching, excessive sweating, shivering or shaking, diarrhea, trouble with coordination, or fever.


Before you have any medical tests, tell the doctor in charge that you are using this medicine. The results of some tests may be affected by this medicine.


Urolene Blue Side Effects


Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.


Check with your doctor or nurse immediately if any of the following side effects occur:


Get emergency help immediately if any of the following symptoms of overdose occur:


Symptoms of overdose
  • Anxiety

  • back pain

  • bluish fingernails, lips, or skin

  • chest pain

  • chills

  • confusion

  • difficulty with breathing

  • dizziness

  • headache

  • leg pain

  • nausea and vomiting

  • severe sweating

  • stomach pain

  • trembling

  • unusual tiredness or weakness

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:


More common
  • Greenish blue to blue discoloration of the urine and stools

Less common
  • Diarrhea

  • nausea and vomiting

  • painful urination or increased need to urinate

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.


Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.



The information contained in the Thomson Reuters Micromedex products as delivered by Drugs.com is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.


The use of the Thomson Reuters Healthcare products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Thomson Reuters Healthcare and Drugs.com make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, THOMSON REUTERS HEALTHCARE MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON REUTERS HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Thomson Reuters Healthcare does not assume any responsibility or risk for your use of the Thomson Reuters Healthcare products.


More Urolene Blue resources


  • Urolene Blue Drug Interactions
  • Urolene Blue Support Group
  • 0 Reviews for Urolene Blue - Add your own review/rating


  • Urolene Blue oral and injection Concise Consumer Information (Cerner Multum)

  • Methylene Blue Monograph (AHFS DI)



Compare Urolene Blue with other medications


  • Methemoglobinemia

Friday, May 25, 2012

Preven EC


Generic Name: ethinyl estradiol and levonorgestrel (EC) (ETH ih nill ess tra DYE all and lee voe nor JESS trell)

Brand Names: Preven EC, Seasonique


What is ethinyl estradiol and levonorgestrel (EC)?

Ethinyl estradiol and levonorgestrel are forms of estrogen and progesterone, which are both female hormones involved in conception.


Ethinyl estradiol and levonorgestrel are used together in this product as an emergency contraceptive (EC) to prevent pregnancy after contraceptive failure or unprotected intercourse. Ethinyl estradiol and levonorgestrel prevent ovulation (the release of an egg from an ovary), disrupt fertilization (joining of the egg and sperm), and inhibit implantation (attachment of a fertilized egg to the uterus).


Ethinyl estradiol and levonorgestrel (EC) may also be used for purposes other than those listed in this medication guide.


What is the most important information I should know about ethinyl estradiol and levonorgestrel (EC)?


The first dose of ethinyl estradiol and levonorgestrel (EC) must be taken as soon as possible and within 72 hours of having unprotected sex, and the second dose 12 hours following the first, to be effective.


Ethinyl estradiol and levonorgestrel (EC) does not protect you from sexually transmitted diseases--including HIV and AIDS.


What should I discuss with my healthcare provider before using ethinyl estradiol and levonorgestrel (EC)?


Before taking ethinyl estradiol and levonorgestrel (EC), tell your doctor if you



  • have high blood pressure, angina, or heart disease;




  • have had a stroke;




  • have a bleeding or blood-clotting disorder;




  • have breast, uterine, or another hormone-related cancer;



  • have liver disease;


  • have undiagnosed, abnormal vaginal bleeding;




  • have migraines or severe, recurrent headaches;




  • have diabetes; or




  • smoke.



You may not be able to take ethinyl estradiol and levonorgestrel (EC), or you may require special monitoring during treatment if you have any of the conditions listed above.


Ethinyl estradiol and levonorgestrel (EC) should not be used at any time during pregnancy except in an attempt to prevent pregnancy within 72 hours following unprotected sexual intercourse. The hormones in ethinyl estradiol and levonorgestrel (EC) pass into breast milk and may affect milk production. Do not take ethinyl estradiol and levonorgestrel (EC) without first talking to your doctor if you are breast-feeding a baby.

How should I take ethinyl estradiol and levonorgestrel (EC)?


Take ethinyl estradiol and levonorgestrel (EC) exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.


Read the entire patient information book before using the ethinyl estradiol and levonorgestrel emergency contraceptive kit.


Use the pregnancy test provided to determine if you are already pregnant from sex earlier in the month or in a previous month. Ethinyl estradiol and levonorgestrel (EC) will not be effective if you are already pregnant.


To use the pregnancy test:



  • Remove the test stick from the foil wrapper and take off the protective cap covering the absorbent tip. Hold the test stick with the absorbent tip pointing downward and place the tip into your urine stream for at least five seconds so that the entire tip is wet.



  • Do not urinate on the windows of the test stick.


  • Remove the test stick from your urine stream and lay the test stick on a flat surface with the windows facing up. Wait at least three minutes after exposure to your urine, but not more than 20 minutes, for the results. The test is ready to be read when you see a pink/purple line in the square control window. You must see a line in the square control window in order for the test to be valid. Contact your doctor if you do not see the pink/purple line in the square control window.



If a pink/purple line appears in the round window, you are pregnant. Do not take ethinyl estradiol and levonorgestrel (EC), it will not work. Contact your doctor immediately. The test may show that you are pregnant when you are not if you have had a miscarriage or have given birth within the past 8 weeks. Ask your doctor for help in interpreting the test if you have recently been pregnant.


If no pink/purple line appears in the round window, the test is negative and you are not pregnant. Take two ethinyl estradiol and levonorgestrel (EC) tablets as soon as possible and within 72 hours of having unprotected sex. Take the second dose of two tablets 12 hours after the first dose.


The first dose of ethinyl estradiol and levonorgestrel (EC) must be taken as soon as possible and within 72 hours of having unprotected sex, and the second dose 12 hours following the first, to be effective.


If you vomit within one hour of taking either dose of ethinyl estradiol and levonorgestrel (EC), contact your doctor.


Schedule a follow-up visit with your doctor for three weeks after taking ethinyl estradiol and levonorgestrel (EC).


Contact your doctor as soon as possible if you miss your period following the use of ethinyl estradiol and levonorgestrel (EC).


Ethinyl estradiol and levonorgestrel (EC) is not intended for use as ongoing pregnancy protection and should not be used as a routine form of contraception.


Store ethinyl estradiol and levonorgestrel (EC) at room temperature away from moisture and heat.

What happens if I miss a dose?


Contact your doctor if you miss a dose of ethinyl estradiol and levonorgestrel (EC). Missing a dose of ethinyl estradiol and levonorgestrel (EC) increases the risk of becoming pregnant. It is very important to take the two doses of pills 12 hours apart.


What happens if I overdose?


Death or serious side effects are not likely to occur from an overdose of ethinyl estradiol and levonorgestrel (EC). Consult your doctor, an emergency room, or a poison control center for advice.


Symptoms of an overdose of ethinyl estradiol and levonorgestrel (EC) include nausea, vomiting, and menstrual bleeding.


What should I avoid while taking ethinyl estradiol and levonorgestrel (EC)?


Ethinyl estradiol and levonorgestrel (EC) does not protect you from sexually transmitted diseases--including HIV and AIDS.


Avoid smoking. Smoking increases your risk of developing a heart attack, stroke, or blood clot while taking ethinyl estradiol and levonorgestrel (EC).

Ethinyl estradiol and levonorgestrel (EC) side effects


If you experience any of the following serious side effects, stop taking ethinyl estradiol and levonorgestrel (EC) and seek emergency medical attention:

  • an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives);




  • sudden shortness of breath, sudden pain or heaviness in the chest, or coughing up blood (possible heart attack or blood clot in the lung);




  • pain, redness, swelling, or numbness of an arm or leg (possible blood clot in an arm or leg);




  • severe headache, sudden difficulty seeing or speaking, dizziness, weakness, numbness, or fainting;




  • severe pain or tenderness in the stomach area; or




  • liver damage (yellowing of the skin or eyes, nausea, abdominal pain or discomfort, unusual bleeding or bruising, severe fatigue).



Other, less serious side effects may be more likely to occur. Continue to take ethinyl estradiol and levonorgestrel (EC) and talk to your doctor if you experience



  • headache or mild dizziness;




  • nausea or vomiting;




  • changes in menstrual bleeding (spotting, earlier or later menstrual period, heavier or lighter menstrual bleeding, longer or shorter menstrual period); or




  • breast tenderness.



Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.


What other drugs will affect ethinyl estradiol and levonorgestrel (EC)?


Some drugs may decrease the effectiveness of ethinyl estradiol and levonorgestrel (EC), which may result in pregnancy. Before taking ethinyl estradiol and levonorgestrel (EC), talk to your doctor if you are taking any of the following medicines:



  • a penicillin antibiotic such as amoxicillin (Amoxil, Trimox, Augmentin, others), penicillin (Veetids, Pen Vee K, Bicillin, Permapen, others), ampicillin (Principen, Omnipen, Totacillin, others), bacampicillin (Spectrobid), carbenicillin (Geocillin), cloxacillin (Cloxapen, Tegopen), dicloxacillin (Dynapen, Dycill, others), nafcillin (Unipen, others), or oxacillin (Bactocill, others);




  • a tetracycline antibiotic such as demeclocycline (Declomycin), doxycycline (Doryx, Doxy, Vibramycin, Vibra-Tabs, others), minocycline (Minocin), or tetracycline (Sumycin, Achromycin, Robitet, Panmycin, others);




  • a barbiturate such as amobarbital (Amytal), butabarbital (Butisol), mephobarbital (Mebaral), secobarbital (Seconal), or phenobarbital (Luminal, Solfoton);




  • a seizure or pain medicine such as phenytoin (Dilantin), primidone (Mysoline), ethosuximide (Zarontin), carbamazepine (Tegretol), and others; or




  • rifampin (Rifadin).



You may require a dosage adjustment or special monitoring during treatment if you are taking any of the medicines listed above.


Drugs other than those listed here may also interact with ethinyl estradiol and levonorgestrel (EC). Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines.



Where can I get more information?


  • Your pharmacist has additional information about ethinyl estradiol and levonorgestrel (EC) written for health professionals that you may read.

What does my medication look like?


Ethinyl estradiol and levonorgestrel (EC) is available with a prescription under the brand name Preven Emergency Contraceptive Kit (or Preven EC). Other brand name or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.



undecylenic acid topical


Generic Name: undecylenic acid topical (un deh si LEN ik AS id)

Brand names: Blis-To-Sol Powder, Cruex, Elon Dual Defense Anti-Fungal Formula, Protectol, Undelenic, ...show all 13 brand names.


What is undecylenic acid topical?

Undecylenic acid topical (for the skin) is a fatty acid that works by preventing fungus from growing on the skin.


Undecylenic acid topical is used to treat skin infections that are caused by fungus, such as athlete's foot, jock itch, diaper rash, prickly heat, excessive sweating in the groin area, itching, burning, and chafing.


Undecylenic acid topical may also be used for other purposes not listed in this medication guide.


What is the most important information I should know about undecylenic acid topical?


Do not use undecylenic acid topical if you have had an allergic reaction to it in the past.


Do not use undecylenic acid topical on a child without a doctor's advice.

Do not cover treated skin areas with adhesive bandages or dressings that do not allow air to get through. You may use a light cotton-gauze dressing to protect your clothing from the medicine.


Avoid wearing tight-fitting, synthetic clothing (such as nylon) that doesn't allow air circulation. Wear clothing made of loose cotton and other natural fibers until the infection is healed.


Use this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared.


It may take up to 4 weeks before your symptoms improve. For best results, keep using the medication as directed. Talk with your doctor if your symptoms do not improve after 2 to 4 weeks of treatment.

What should I discuss with my healthcare provider before using undecylenic acid topical?


Do not use undecylenic acid topical if you have had an allergic reaction to it in the past.


It is not known whether undecylenic acid topical could be harmful to an unborn baby if you use the medication during pregnancy. Do not use undecylenic acid topical without telling your doctor if you are pregnant. It is not known whether undecylenic acid passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby. Do not use undecylenic acid topical on a child without a doctor's advice.

How should I use undecylenic acid topical?


Use this medication as directed on the label, or as your doctor has prescribed. Do not use the medication in larger amounts or for longer than recommended.


Undecylenic acid topical is usually applied twice a day. How long you need to use this medication will depend on the type of infection you are treating. Follow your doctor's instructions or the directions on the medicine label.


Wash your hands before and after using this medication.

Clean and dry the skin area to be treated. Apply enough of the medicine to cover the affected area and some of the skin around it.


If you are using undecylenic acid powder on your feet, sprinkle it onto all areas of the feet, between the toes, and into your socks and shoes. Avoid inhaling the powder.


Do not cover treated skin areas with adhesive bandages or dressings that do not allow air to get through. You may use a light cotton-gauze dressing to protect your clothing from the medicine.


Avoid wearing tight-fitting, synthetic clothing (such as nylon) that doesn't allow air circulation. Wear clothing made of loose cotton and other natural fibers until the infection is healed.


Use this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared.


It may take up to 4 weeks before your symptoms improve. For best results, keep using the medication as directed. Talk with your doctor if your symptoms do not improve after 2 to 4 weeks of treatment. Store undecylenic acid topical at room temperature away from moisture, heat, and light. Keep the aerosol forms of this medicine away from open flame or high heat, such as in a car on a hot day. The medicine canister may explode if it gets too hot. Do not use the aerosol powder or foam near heat or open flame, or while smoking.

What happens if I miss a dose?


Apply the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to apply the medicine and skip the missed dose. Do not apply extra medicine to make up the missed dose.


What happens if I overdose?


An overdose of undecylenic acid applied to the skin is not likely to occur.


What should I avoid while using undecylenic acid topical?


Avoid getting this medication in your mouth, nose, eyes, or vagina. If it does get into any of these areas, rinse with water. Do not use undecylenic acid topical on broken skin or pus-filled lesions (such as acne).

Undecylenic acid topical side effects


Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using this medication and call your doctor at once if you have severe burning or stinging of treated skin, or if you have any new skin symptoms.

Less serious side effects may include unusual blistering, peeling, itching, redness, dryness, or irritation of treated skin.


This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.


What other drugs will affect undecylenic acid topical?


Avoid using other skin products or medications on the same area unless your doctor has told you to.


There may be other drugs that can interact with undecylenic acid. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.



More undecylenic acid topical resources


  • Undecylenic acid topical Side Effects (in more detail)
  • Undecylenic acid topical Use in Pregnancy & Breastfeeding
  • Undecylenic acid topical Support Group
  • 1 Review for Undecylenic acid - Add your own review/rating


  • Cruex Topical Advanced Consumer (Micromedex) - Includes Dosage Information

  • Desenex Topical Advanced Consumer (Micromedex) - Includes Dosage Information



Compare undecylenic acid topical with other medications


  • Onychomycosis
  • Tinea Corporis
  • Tinea Cruris
  • Tinea Pedis


Where can I get more information?


  • Your pharmacist can provide more information about undecylenic acid topical.

See also: undecylenic acid side effects (in more detail)


Thursday, May 24, 2012

Inrolin




Inrolin may be available in the countries listed below.


Ingredient matches for Inrolin



Mebhydrolin

Mebhydrolin napadisilate (a derivative of Mebhydrolin) is reported as an ingredient of Inrolin in the following countries:


  • Taiwan

International Drug Name Search

Wednesday, May 23, 2012

Clinimix E





Dosage Form: injection
Clinimix E sulfite-free

(Amino Acid with Electrolytes in Dextrose with Calcium) Injections E

in CLARITY Dual Chamber Container

Clinimix E Description


Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections are sterile, nonpyrogenic, hypertonic solutions in a CLARITY Dual Chamber Container.


The sulfite-free Amino Acid Injections with Electrolytes in the outlet port chamber are solutions of essential and nonessential amino acids provided with electrolytes.


The Dextrose Injections with Calcium in the injection port chamber are solutions for fluid replenishment and caloric supply.


After opening the seal between the chambers and mixing thoroughly, the admixed product is intended for intravenous use. See Table 1 for composition, pH, osmolarity, ionic concentration and caloric content of the admixed product.


The CLARITY Dual Chamber Container is a lipid-compatible plastic container (PL 2401 Plastic). The amount of water that can permeate from inside the container into the overwrap is insufficient to affect the solution significantly. Solutions in contact with the plastic container may leach out certain chemical components from the plastic in very small amounts; however, biological testing was supportive of the safety of the plastic container materials.



Clinimix E - Clinical Pharmacology


Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections administered intravenously provide biologically utilizable source material for protein synthesis and have value as a source of calories, electrolytes, and water.



Indications and Usage for Clinimix E


Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections are indicated as a caloric component in a parenteral nutrition regimen and as the protein (nitrogen) source for offsetting nitrogen loss or for treatment of negative nitrogen balance in patients where:


(1) the alimentary tract cannot or should not be used,


(2) gastrointestinal absorption of protein is impaired, or


(3) metabolic requirements for protein are substantially increased, as with extensive burns.



Central Vein Administration:


Central vein infusion should be used when amino acid solutions are admixed with hypertonic dextrose to promote protein synthesis such as for hypercatabolic or depleted patients or those requiring long term parenteral nutrition.



Peripheral Vein Administration:


For patients in whom the central vein route is not indicated, amino acid solutions diluted with low dextrose concentrations may be infused by peripheral vein.



Contraindications


Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections are contraindicated in patients having intracranial or intraspinal hemorrhage, in patients who are severely dehydrated, in patients hypersensitive to one or more amino acids and in patients with severe liver disease or hepatic coma.


Solutions containing corn-derived dextrose may be contraindicated in patients with known allergy to corn or corn products.



Warnings


Additives may be incompatible including fat emulsions. Consult with pharmacist, if available.


When introducing additives, use aseptic techniques. Mix thoroughly.


Because of the potential for life-threatening events, caution should be taken to ensure that precipitates have not formed in any parenteral nutrient admixture.


These Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections, must be admixed prior to infusion. For admixing instructions see DIRECTIONS FOR USE OF PLASTIC CONTAINER.


The infusion of hypertonic nutrient injections into a peripheral vein may result in vein irritation, vein damage, and thrombosis. After mixing, strongly hypertonic nutrient injections should only be administered through an indwelling intravenous catheter with the tip located in a large central vein, such as the superior vena cava.


Proper administration of these admixed amino acid with electrolytes/dextrose with calcium injections requires a knowledge of fluid and electrolyte balance and nutrition as well as clinical expertise in recognition and treatment of the complications which may occur.



Laboratory Tests


Frequent clinical evaluation and laboratory determinations are necessary for proper monitoring during administration. Studies should include blood sugar, serum proteins, kidney and liver function tests, electrolytes, complete blood count with differential, carbon dioxide combining power or content, serum osmolarities, blood cultures, and blood ammonia levels.


Administration of amino acid solutions to a patient with hepatic insufficiency may result in serum amino acid imbalances, hyperammonemia, stupor, and coma.


Hyperammonemia is of special significance in infants. This reaction appears to be related to a deficiency of the urea cycle amino acids of genetic or product origin. It is essential that blood ammonia be measured frequently in infants.


Conservative doses of these admixed amino acid with electrolytes/dextrose with calcium injections should be given to patients with known or suspected hepatic dysfunction. Should symptoms of hyperammonemia develop, administration should be discontinued and the patient’s clinical status be reevaluated.


Administration of amino acid solutions in the presence of impaired renal function presents special issues associated with retention of electrolytes.


These admixed injections should not be administered simultaneously with blood through the same infusion set because of the possibility of pseudoagglutination.


In very low birth weight infants, excessive or rapid administration of dextrose injection may result in increased serum osmolality and possible intracerebral hemorrhage.


WARNING: This product contains aluminum that may be toxic. Aluminum may reach toxic levels with prolonged parenteral administration if kidney function is impaired. Premature neonates are particularly at risk because their kidneys are immature, and they require large amounts of calcium and phosphate solutions, which contain aluminum.


Research indicates that patients with impaired kidney function, including premature neonates, who receive parenteral levels of aluminum at greater than 4 to 5 mcg/kg/day accumulate aluminum at levels associated with central nervous system and bone toxicity. Tissue loading may occur at even lower rates of administration.



Precautions


With the administration of these Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections, hyperglycemia, glycosuria, and hyperosmolar syndrome may result. Blood and urine glucose should be monitored on a routine basis in patients receiving this therapy.


Use with caution when administering to patients with anuria or renal failure.


These injections contain sufficient electrolytes to provide for most parenteral nutritional needs with the possible exception of potassium, where supplementation may be required. However, replacement of exceptional electrolyte loss due to nasogastric suction, fistula drainage, or unusual tissue exudation may be necessary. Particular attention should be given to monitoring serum potassium levels.


The metabolizable acetate anion and amino acid profiles in these admixed injections were designed to minimize or prevent occurrences of hyperchloremic metabolic acidosis and hyperammonemia. However, the physician should be aware of appropriate countermeasures if they become necessary.


Clinical evaluation and periodic laboratory determinations are necessary to monitor changes in fluid balance, electrolyte concentrations and acid-base balance during prolonged parenteral therapy or whenever the condition of the patient warrants such evaluation.


Because of its anti-anabolic activity, concurrent administration of tetracycline may reduce the protein-sparing effect of infused amino acids.


The intravenous administration of these solutions can cause fluid and/or solute overloading resulting in dilution of serum electrolyte concentrations, overhydration, congested states, or pulmonary edema; particularly in patients with renal disease, pulmonary insufficiency, and heart disease.


Administration of admixed amino acid with electrolytes/dextrose with calcium injections and other nutrients via central or peripheral venous catheter may be associated with complications which can be prevented or minimized by careful attention to all aspects of the procedure. This includes attention to solution preparation, administration, and patient monitoring. It is essential that a carefully prepared protocol based on current medical practices be followed, preferably by an experienced team.


Although a detailed discussion of the complications is beyond the scope of this insert, the following summary lists those based on current literature:



Technical:


The placement of a central venous catheter should be regarded as a surgical procedure. The physician should be fully acquainted with various techniques of catheter insertion as well as recognition and treatment of complications. For details of techniques and placement sites, consult the medical literature. X-ray is the best means of verifying catheter placement. Complications known to occur from the placement of central venous catheters are pneumothorax, hemothorax, hydrothorax, artery puncture and transection, injury to the brachial plexus, malposition of the catheter, formation of arteriovenous fistula, phlebitis, thrombosis, cardiac arrhythmia, and catheter embolus.



Septic:


The constant risk of sepsis is present during total parenteral nutrition. Since contaminated solutions and infusion catheters are potential sources of infection, it is imperative that the preparation of solution and the placement and care of catheters be accomplished under controlled aseptic conditions. If fever develops, the solution, its delivery system, and the site of the indwelling catheter should be changed.



Metabolic:


The following metabolic complications have been reported: metabolic acidosis, hypophosphatemia, alkalosis, hyperglycemia and glycosuria, osmotic diuresis and dehydration, rebound hypoglycemia, elevated liver enzymes, hypo- and hypervitaminosis, electrolyte imbalances, and hyperammonemia. Frequent clinical evaluation and laboratory determinations are necessary, especially during the first few days of therapy to prevent or minimize these complications.


Caution must be exercised in the administration of these admixed amino acid with electrolytes/dextrose with calcium injections to patients receiving corticosteroids or corticotropin.


These admixed injections should be used with caution in patients with overt or known subclinical diabetes mellitus.


Drug product contains no more than 25 mcg/L of aluminum.



Carcinogenesis, Mutagenesis, Impairment of Fertility:


Studies with Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections have not been performed to evaluate carcinogenic potential, mutagenic potential, or effects on fertility.



Pregnancy:


Teratogenic Effects

Pregnancy Category C.


Animal reproduction studies have not been conducted with Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections. It is also not known whether Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections can cause fetal harm when administered to a pregnant woman or can affect reproduction capacity. Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections should be given to a pregnant woman only if clearly needed.



Nursing Mothers:


Caution should be exercised when Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections are administered to a nursing woman.



Pediatric Use:


Dextrose is safe and effective for the stated indications in pediatric patients (see INDICATIONS AND USAGE). As reported in the literature, the dosage selection and constant infusion rate of intravenous dextrose must be selected with caution in pediatric patients, particularly neonates and low birth weight infants, because of the increased risk of hyperglycemia/hypoglycemia. Frequent monitoring of serum glucose concentrations is required when dextrose is prescribed to pediatric patients, particularly neonates and low birth weight infants.


Safety and effectiveness of Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections in pediatric patients have not been established by adequate and well-controlled studies. However, the use of amino acid injections in pediatric patients as an adjunct in the offsetting of nitrogen loss or in the treatment of negative nitrogen balance is referenced in the medical literature. See DOSAGE AND ADMINISTRATION.



Geriatric Use:


Clinical studies of Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from other younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients.


In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or drug therapy.



Adverse Reactions


See WARNINGS and PRECAUTIONS


Too rapid infusion of these Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections may result in diuresis, hyperglycemia, glycosuria, and hyperosmolar coma. Continual clinical monitoring of the patient is necessary in order to identify and initiate measures for these clinical conditions.


Reactions that may occur because of the solution or the technique of administration include febrile response, infection at the site of injection, venous thrombosis or phlebitis extending from the site of injection, extravasation, and hypervolemia. Policies and procedures should be established for the recognition and management of such reactions.


If an adverse reaction does occur, discontinue the infusion, evaluate the patient, institute appropriate therapeutic countermeasures, and save the remainder of the fluid for examination if deemed necessary.



Clinimix E Dosage and Administration


If a patient is unable to take oral nourishment for a prolonged period of time, institution of total parenteral nutrition should be considered.


The total daily dose of Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections depends on the patient’s metabolic requirement and clinical response. The determination of nitrogen balance and accurate daily body weights, corrected for fluid balance, are probably the best means of assessing individual nitrogen requirements.


Recommended Dietary Allowances1 of protein range from approximately 0.75 g/kg of body weight for adults to 1.68 g/kg for infants up to three months of age. It must be recognized, however, that protein as well as caloric requirements in traumatized or malnourished patients may be increased substantially. Daily amino acid doses of approximately 1.0 to 1.5 g/kg of body weight for adults with adequate calories are generally sufficient to satisfy protein needs and promote positive nitrogen balance.


For the initial treatment of trauma or protein calorie malnutrition, higher doses of protein with corresponding quantities of carbohydrates will be necessary to promote adequate patient response to therapy. The severity of the illness being treated is the primary consideration in determining proper dose level. Such higher doses, especially in infants, must be accompanied by more frequent laboratory evaluation.


Care should be exercised to insure the maintenance of proper levels of serum potassium. Quantities of 60 to 180 mEq of potassium per day have been used with adequate clinical effect. It may be necessary to add quantities of this electrolyte to these admixed injections, depending primarily on the amount of carbohydrate administered to and metabolized by the patient.


Total daily fluid requirements can be met beyond the volume of amino acids solution by supplementing with noncarbohydrate or carbohydrate-containing electrolyte solutions.


Maintenance vitamins, additional electrolytes, and trace elements should be administered as required.


In many patients, provision of adequate calories in the form of hypertonic dextrose may require the administration of exogenous insulin to prevent hyperglycemia and glycosuria.


Fat emulsion administration should be considered when prolonged (more than 5 days) parenteral nutrition is required in order to prevent essential fatty acid deficiency (EFAD). Serum lipids should be monitored for evidence of EFAD in patients maintained on fat-free TPN.


Intravenous fat emulsions provide approximately 1.1 kcal per mL (10%), 2.0 kcal per mL (20%), or 3.0 kcal per mL (30%) and may be admixed along with amino acid with electrolytes/dextrose with calcium injections in the CLARITY Container to supplement caloric intake.


Depending upon the clinical condition of the patient, approximately 3 liters of solution may be administered per 24 hour period. When used postoperatively, the therapy should begin with 1000 mL on the first postoperative day. Thereafter, the dose may be increased to 3000 mL per day.


Do not administer unless seal between chambers is opened, other seals are intact, and solution is clear and thoroughly mixed.


Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration whenever solution and container permit. Use of a final filter is recommended during administration of all parenteral solutions, where possible.


A slight yellow color does not alter the quality and efficacy of this product.


Additives may be incompatible. Complete information is not available. Those additives known to be incompatible should not be used. Consult with pharmacist, if available. If, in the informed judgment of the physician, it is deemed advisable to introduce additives, use aseptic technique. Mix thoroughly when additives have been introduced.


Do not store solutions containing additives. These amino acid with electrolytes/dextrose with calcium injections should be used promptly after mixing. Any storage with additives should be under refrigeration and limited to a brief period of time, less than 24 hours.



1


Food and Nutrition Board National Academy of Sciences - National Research Council (Revised 1989).




Pediatric Use:


Use of Clinimix E sulfite-free (Amino Acid with Electrolytes in Dextrose with Calcium) Injections in pediatric patients is governed by the same considerations that affect the use of any amino acid solution in pediatrics. The amount administered is dosed on the basis of grams of amino acids/kg of body weight/day. Two to 3 g/kg of body weight for infants with adequate calories are generally sufficient to satisfy protein needs and promote positive nitrogen balance. Solution administrations by peripheral vein should not exceed twice normal serum osmolarity (718 mOsmol/L).



Central Vein Administration:


Hypertonic mixtures of amino acid with electrolytes/dextrose with calcium injections may be administered safely by continuous infusion through a central vein catheter with the tip located in the vena cava. In addition to meeting nitrogen needs, the administration rate is governed, especially during the first few days of therapy, by the patient’s tolerance to dextrose, as indicated by frequent determinations of urine and blood sugar levels. Daily intake of amino acid with electrolytes/dextrose with calcium injections should be increased gradually to the maximum required dose.


Sudden cessation in administration of these admixed injections may result in insulin reaction due to continued endogenous insulin production. Parenteral nutrition mixtures should be withdrawn slowly.



Peripheral Vein Administration:


For patients requiring parenteral nutrition in whom the central vein route is not indicated, low concentration amino acid with electrolytes/dextrose with calcium injections may be administered by peripheral vein. In pediatric patients, the final solution should not exceed twice normal serum osmolarity (718 mOsmol/L).



DIRECTIONS FOR USE OF PLASTIC CONTAINER


WARNING: Do not use plastic containers in series connections. Such use could result in air embolism due to residual air being drawn from the primary container before administration of the fluid from the secondary container is completed.


BE SURE THE CONTENTS OF BOTH CHAMBERS ARE MIXED TOGETHER AFTER OPENING SEAL BETWEEN CHAMBERS. After opening seal between chambers, lipids and/or additives can be introduced to the container. Thorough mixing ensures complete delivery of all ingredients.



To Open


Tear overwrap across top at slit and remove solution container. Some opacity of the plastic due to moisture absorption during the sterilization process may be observed. This is normal and does not affect the solution quality or safety. The opacity will diminish gradually.


Check to ensure seal between chambers is intact, i.e., solutions are contained in separate chambers. Check for minute leaks by separately squeezing each chamber. If external leaks or leakage between the chambers are found, discard solution as sterility or stability may be impaired.



To Mix Solutions


Grasp the container firmly on each side of the top of the bag and roll bag to open seal between chambers as shown in Figure 1. Mix solutions thoroughly as shown in Figure 2. Check for leaks.



Storage


If removed from the overwrap and the contents are not mixed, Clinimix E Injection solutions may be stored under refrigeration for up to 9 days.


Upon mixing of bag contents, Clinimix E Injection solutions remain stable when stored under refrigeration, not to exceed 9 days from when the product was originally removed from the overwrap.


Clinimix E Injection solutions containing additives should be used promptly after admixture. Any storage should be under refrigeration and limited to a brief period of time, less than 24 hours.



To add Fat Emulsion for 3-in-1 admixture:


See WARNINGS section regarding incompatible additives including fat emulsions.


  1. Prior to adding fat emulsion, mix amino acid and dextrose injection as shown in Figure 2.

  2. Prepare fat emulsion transfer set following instructions provided.

  3. Attach transfer set to fat emulsion bottle using aseptic technique.

  4. Twist off protector on the additive port of the CLARITY container.

  5. Attach the transfer set to the exposed additive port.

  6. Open clamp on transfer set.

  7. After completing transfer, use appropriate plastic clamp or metal ferrule to seal off additive port tube.

  8. Remove transfer set.

  9. Mix contents of CLARITY container thoroughly. Check for leaks.

Storage: Storage of the 3-in-1 admixture must be under refrigeration and limited to a brief period of time, no longer than 24 hours. See WARNINGS section regarding incompatible additives.



To Add Medication


WARNING: Additives may be incompatible.


Supplemental medication may be added with a 19 to 22 gauge needle through the medication port.


  1. Prepare medication port.

  2. Using syringe with 19 to 22 gauge needle, puncture resealable medication port and inject.

  3. Mix solution and medication thoroughly. For high density medication, such as potassium chloride, squeeze ports while ports are upright and mix thoroughly.

  4. Check for leaks.


Preparation for Administration


  1. Suspend container from eyelet support.

  2. Twist off protector from outlet port at bottom of container.

  3. Attach administration set. Refer to complete directions accompanying set.


How is Clinimix E Supplied


See Table 1.


Exposure of pharmaceutical products to heat should be minimized. Avoid excessive heat. Protect from freezing. It is recommended that the product be stored at room temperature (25°C/77°F): brief exposure up to 40°C/104°F does not adversely affect the product.


Refrigerated storage is limited to 9 days once overwrap has been opened.


Do not use if overwrap has been previously opened or damaged.
















































































































































































































































Table 1. Contents of Admixed Product
Composition
Essential Amino Acids (mg/100mL)Nonessential Amino Acids (mg/100mL)
How Supplied
After mixing, the product represents1000 mL

Code and NDC Number
2000 mL

Code and NDC Number
Dextrose Hydrous, USP1(g/100mL)Amino Acids (g/100mL)Total Nitrogen (mg/100mL)Leucine - (CH3)2 CHCH2CH (NH2) COOHIsoleucine - CH3CH2CH (CH3) CH (NH2) COOHValine - (CH3)2 CHCH (NH2) COOHLysine

(added as the hydrochloride salt) - H2N (CH2)4 CH (NH2) COOH
Phenylalanine - (C6H5) CH2 CH (NH2) COOHHistidine - (C3H3N2) CH2CH (NH2) COOHThreonine - CH3CH (OH) CH (NH2) COOHMethionine - CH3S

(CH2)2 CH (NH2) COOH
Tryptophan - (C8H6N) CH2 CH (NH2) COOHAlanine - CH3CH (NH2) COOHArginine - H2NC (NH) NH (CH2)3 CH (NH2) COOHGlycine - H2NCH2COOHProline - [(CH2)3 NH CH] COOHSerine - HOCH2CH (NH2) COOHTyrosine - [C6H4 (OH)] CH2CH (NH2) COOH
Clinimix E 2.75/5 sulfite-free (2.75% Amino Acid with Electrolytes in 5% Dextrose with Calcium) InjectionCode 2B7735

NDC 0338-1142-03
Code 2B7713

NDC 0338-1107-04
52.754542011651601591541321161105057031628318713811
Clinimix E 2.75/10 sulfite-free (2.75% Amino Acid with Electrolytes in 10% Dextrose with Calcium) InjectionCode 2B7736

NDC 0338-1143-03
Code 2B7714

NDC 0338-1109-04
102.754542011651601591541321161105057031628318713811
Clinimix E 4.25/5 sulfite-free (4.25% Amino Acid with Electrolytes in 5% Dextrose with Calcium) InjectionCode 2B7737

NDC 0338-1144-03
Code 2B7716

NDC 0338-1113-04
54.257023112552472472382041791707788048943828921317
Clinimix E 4.25/10 sulfite-free (4.25% Amino Acid with Electrolytes in 10% Dextrose with Calcium) InjectionCode 2B7738

NDC 0338-1145-03
Code 2B7717

NDC 0338-1115-04
104.257023112552472472382041791707788048943828921317
Clinimix E 4.25/25 sulfite-free (4.25% Amino Acid with Electrolytes in 25% Dextrose with Calcium) InjectionCode 2B7739

NDC 0338-1146-03
Code 2B7719

NDC 0338-1119-04
254.257023112552472472382041791707788048943828921317
Clinimix E 5/15 sulfite-free (5% Amino Acid with Electrolytes in 15% Dextrose with Calcium) InjectionCode 2B7740

NDC 0338-1147-03
Code 2B7721

NDC 0338-1123-04
15582636530029029028024021020090103557551534025020
Clinimix E 5/20 sulfite-free (5% Amino Acid with Electrolytes in 20% Dextrose with Calcium) InjectionCode 2B7741

NDC 0338-1148-03
Code 2B7722

NDC 0338-1125-04
20582636530029029028024021020090103557551534025020
Clinimix E 5/25 sulfite-free (5% Amino Acid with Electrolytes in 25% Dextrose with Calcium) InjectionCode 2B7742

NDC 0338-1149-03
Code 2B7723

NDC 0338-1127-04
25582636530029029028024021020090103557551534025020

























Table 1. (Cont.) Contents of Admixed Product
Composition
Electrolytes (mg/100mL)Electrolyte Profile (mEq/L)2Caloric Content (kcal/L)

Sunday, May 20, 2012

Mupirocin


Class: Antibacterials
ATC Class: D06AX09
VA Class: DE101
Chemical Name: [2S - [2α(E),3β,4β,5α[2R*,3R*,(1R*,2R*)]] - 9 - [3 - Methyl - 1 - oxo - 4 - [tetrahydro - 3,4 - dihydroxy - 5 - [3 - (2 - hydroxy - 1 - methylpropyl)oxiranyl]methyl - 2H - pyran - 2 - yl] - 2 - butenyl]oxy] - nonanoic acid
Molecular Formula: C52H86CaO18•2H2O
CAS Number: 12650-69-0
Brands: Bactroban, Bactroban Nasal, Centany

Introduction

Antibacterial; pseudomonic acid antibiotic produced by Pseudomonas fluorescens.1 2 3 4 5 6 8 12 15 16 17 22 23 30 31 74 78 91 92 93 94 95


Uses for Mupirocin


Skin Infections


Topical treatment of impetigo caused by Staphylococcus aureus and Streptococcus pyogenes (group A β-hemolytic streptococci).1 3 11 16 18 20 28 30 40 41 42 43 44 45 46 47 48 49 50 56 73 79 80 83 84 91 92 93 94 95 A drug of choice, especially when limited numbers of lesions are present.79 80 84 If impetigo is extensive or has not responded to topical anti-infectives, an oral anti-infective active against S. aureus and S. pyogenes (e.g., dicloxacillin, cephalosporins, erythromycin, clindamycin, fixed combination of amoxicillin and clavulanate) should be used.79 84


Topical treatment of secondarily infected traumatic skin lesions (e.g., lacerations, sutured wounds, abrasions) that are ≤10 cm in length or ≤100 cm2 in total area and caused by susceptible S. aureus and S. pyogenes.75 78


Has been used for topical treatment of other primary or secondary superficial skin infections, including ecthyma,2 30 48 54 69 eczema,2 3 11 14 16 20 25 28 36 38 39 40 43 44 47 54 56 69 76 folliculitis,2 3 11 18 20 28 30 46 47 56 69 furunculosis,2 28 30 44 54 56 69 atopic dermatitis,37 69 72 epidermolysis bullosa,29 35 39 56 and minor wounds,3 16 20 38 39 46 54 56 burns,16 39 40 56 and ulcers16 20 35 38 39 44 46 47 56 69 caused by susceptible bacteria.


May be preferred over systemic anti-infective therapy for treatment of impetigo and other superficial skin infections caused by susceptible bacteria since it may be as effective as and is associated with fewer adverse effects than systemic therapy.3 40 41 43 45 64 70 75 84 However, systemic anti-infectives generally are necessary for the treatment of serious or extensive 84 skin infections.3 64 70 79


Nasal Carriage of Staphylococcus aureus


Temporary elimination of nasal carriage of methicillin-resistant S. aureus (MRSA; also known as oxacillin-resistant S. aureus or ORSA).2 3 4 16 32 33 34 52 55 61 62 63 74 81 82 85 86 88 Also has been used intranasally to temporarily eliminate nasal carriage of methicillin-susceptible S. aureus.2 3 4 16 32 34 81 85 86 88


Mupirocin ointment for intranasal use (Bactroban Nasal) is labeled by the FDA for elimination of nasal carriage of MRSA in adult patients and health-care workers as part of a comprehensive infection control program to reduce the risk of infection among patients at high risk of MRSA infection during institutional outbreaks of infections caused by this pathogen.74


Manufacturer states that data are insufficient to date to establish whether the intranasal ointment is safe and effective when used as part of an intervention program to prevent autoinfection of high-risk patients from their own nasal colonization with S. aureus and that data are insufficient to date to recommend use of the intranasal ointment for general prophylaxis of any infection in any patient population.74


Has been used to eliminate nasal carriage of S. aureus in carriers at high-risk of staphylococcal infections (e.g., surgical patients, cancer patients, hemodialysis patients) in an attempt to decrease the incidence of subsequent staphylococcal infections in these patients.81 85 86 87 89 90 Data are insufficient to support routine use of topical and/or systemic anti-infectives for eradication of MRSA colonization.82 85 86 87 However, some experts suggest that eradication of nasal carriage of S. aureus may be a reasonable strategy in certain patients with multiple documented recurrences of MRSA infection85 and that intranasal mupirocin may be considered for hospitalized surgical, dialysis, and nonsurgical patients at risk of infection if they are known nasal carriers of S. aureus.81 89


Permanent eradication of nasal carriage of S, aureus following topical or systemic anti-infective therapy is unlikely;3 16 33 62 63 recolonization generally occurs in 30–100% of patients regardless of the anti-infective agent used.3 32 33 74


Mupirocin Dosage and Administration


Administration


Topical Administration


Apply topically to the skin as 2% ointment for dermatologic use in a water-miscible vehicle containing polyethylene glycol (PEG) (Bactroban, various generic preparations),1 92 93 94 95 2% ointment for dermatologic use in a vehicle without PEG (Centany),91 96 or 2% cream for dermatologic use in an oil and water-based vehicle (Bactroban).1 78


Do not apply ointment or cream for dermatologic use to eyes or mucous membranes; do not administer these preparations intranasally.1 78 91 92 93 94 95


Treated areas of skin may be covered with sterile gauze dressing if desired.1 78 91 92 93 94 95


Intranasal Administration


Apply intranasally as 2% ointment for intranasal use.74


The commercially available intranasal ointment is intended for topical intranasal application to nasal mucous membranes only; do not apply to eyes.74


Administer mupirocin ointment for intranasal use by placing one-half (approximately 0.25 g) of the ointment contained in the single-dose tube into each nostril.74 Distribute the ointment evenly throughout the nares by pressing together and releasing the sides of the nose repetitively for approximately 1 minute.74 Discard the single-use tube after application; do not reuse.74


Do not apply concurrently with other intranasal preparations.74 (See Intranasal Preparations under Interactions.)


Although mupirocin ointment for dermatologic use has been used intranasally,3 33 52 85 the manufacturers and some clinicians state that the ointment for dermatologic use (formulated with or without PEG) should not be used intranasally.1 3 16 18 51 52 66 70 91 92 93 94 95 Intranasal use of ointments formulated in a PEG vehicle may irritate mucous membranes.1 3 16 18 51 52 66 70 92 93 94 95 (See Precautions Related to Polyethylene Glycol Vehicle under Cautions.)


Dosage


Available as mupirocin1 91 92 93 94 95 and mupirocin calcium74 78 ; dosage expressed in terms of mupirocin.1 74 78 91 92 93 94 95


Pediatric Patients


Skin Infections

Impetigo

Topical

2% ointment for dermatologic use in children 2 months to 16 years of age: Apply small amount to affected area 3 times daily.1 91 92 93 94 95


Usual duration of treatment is about 7 days (5–10 days).40 41 43 47 48 79 80 83 If clinical response not evident within 3–5 days, clinician should be contacted and the infection reevaluated.1 91 92 93 94 95


Secondary Skin Infections (Lacerations, Sutured Wounds, Abrasions)

Topical

2% cream for dermatologic use in children 3 months to 16 years of age: Apply small amount to affected area 3 times daily for 10 days.78


If clinical response not evident within 3–5 days, clinician should be contacted and the infection reevaluated.78


Nasal Carriage of Staphylococcus aureus

Intranasal

2% ointment for intranasal use in children ≥12 years of age: Apply one-half (approximately 0.25 g) of the intranasal ointment from a single-use tube into each nostril twice daily (morning and evening) for 5 days.74


Manufacturer states safety and efficacy of >5 days of treatment with the intranasal ointment not established.74


Adults


Skin Infections

Impetigo

Topical

2% ointment for dermatologic use: Apply small amount to affected area 3 times daily.1 91 92 93 94 95


Usual duration of treatment is about 7 days (5–10 days).40 41 43 47 48 79 80 83 If clinical response not evident within 3–5 days, clinician should be contacted and the infection reevaluated.1 91 92 93 94 95


Secondary Skin Infections (Lacerations, Sutured Wounds, Abrasions)

Topical

2% cream for dermatologic use: Apply small amount to affected area 3 times daily for 10 days.78


If clinical response not evident within 3–5 days, clinician should be contacted and the infection reevaluated.78


Nasal Carriage of Staphylococcus aureus

Intranasal

2% ointment for intranasal use: Apply one-half (approximately 0.25 g) of the intranasal ointment from a single-use tube into each nostril twice daily (morning and evening) for 5 days.74


Manufacturer states safety and efficacy of >5 days of treatment with the intranasal ointment not established.74


Prescribing Limits


Pediatric Patients


Skin Infections

Secondary Skin Infections (Lacerations, Sutured Wounds, Abrasions)

Topical

2% cream for dermatologic use: Maximum treatment area 10 cm in length or 100 cm2 in total area.78


Adults


Skin Infections

Secondary Skin Infections (Lacerations, Sutured Wounds, Abrasions)

Topical

2% cream for dermatologic use: Maximum treatment area 10 cm in length or 100 cm2 in total area.78


Cautions for Mupirocin


Contraindications



  • Hypersensitivity to mupirocin or any ingredient in the formulation.1 74 78 91 92 93 94 95



Warnings/Precautions


Warnings


Administration Precautions

Mupirocin ointment for dermatologic use and mupirocin cream for dermatologic use are for external use only.1 78 91 92 93 94 95 Use only for topical application to skin;1 78 91 92 93 94 95 do not use on mucous membranes (including intranasal mucous membranes).1 78 91 92 93 94 95


Mupirocin ointment for dermatologic use, mupirocin cream for dermatologic use, and mupirocin ointment for intranasal use should not be applied to eyes.1 74 78 91 92 93 94 95


When mupirocin ointment for intranasal use was applied to the eye under testing condition, severe symptoms such as burning and tearing occurred; symptoms resolved within days to weeks after the drug was discontinued.74


Sensitivity Reactions


Minimal potential for inducing allergic contact sensitization following topical application.7 9 56 57 Unlikely to cause phototoxicity or photoallergic dermatitis.2 3 4 5 9 16


Although causal relationship not established,26 43 45 46 78 contact dermatitis reported in some patients receiving topical mupirocin.1 26 43 45 46 78 91 92 93 94 95


If manifestations suggesting sensitivity or severe local or chemical irritation occur (e.g., irritation, severe pruritus, rash), discontinue mupirocin and substitute an appropriate alternative anti-infective.1 74 78 91 92 93 94 95


General Precautions


Superinfection

Prolonged use may result in overgrowth of nonsusceptible organisms, including fungi.1 74 78 91 92 93 94 95


Precautions Related to Polyethylene Glycol (PEG) Vehicle

Some preparations of mupirocin ointment for dermatologic use contain mupirocin in a PEG vehicle (Bactroban, various generic preparations).1 92 93 94 95


Some adverse local effects reported with topical mupirocin may be related to the PEG vehicle rather than the drug itself.3 4 26 39 43 45 46


Prolonged or repeated application of a PEG-containing ointment to large areas of damaged skin (e.g., burns) may result in systemic absorption1 66 67 68 71 92 93 94 95 of potentially toxic amounts of PEG.66 67 68 71 Rarely, renal failure and death have been associated with topical application of PEG-containing ointments in burn patients and in animal burn models.66 67 68 71


The manufacturers state that preparations of mupirocin ointment for dermatologic use containing the drug in a PEG vehicle should not be used in conditions where absorption of large quantities of PEG is possible, especially if there is evidence the patient has moderate or severe renal impairment.1 92 93 94 95


Although mupirocin ointment for dermatologic use has been used intranasally,3 16 18 51 52 the manufacturers and some clinicians state that the ointment for dermatologic use (with or without a PEG) should not be used intranasally.1 3 16 18 51 52 66 70 92 93 94 95


Specific Populations


Pregnancy

Category B.1 74 78 91 92 93 94 95


Lactation

Not known whether mupirocin is distributed into milk,1 74 78 91 92 93 94 95 but clinically important concentrations are unlikely in breast milk following topical application of usual dosages to the skin.70 Use with caution.1 74 78 91 92 93 94 95


Pediatric Use

Safety and efficacy of mupirocin ointment for dermatologic use not established in children <2 months of age.1 91 92 93 94 95


Safety and efficacy of mupirocin cream for dermatologic use not established in children <3 months of age.78


Safety and efficacy of mupirocin ointment for intranasal use not established in children <12 years of age.74


Geriatric Use

When mupirocin cream for dermatologic use was used in geriatric patients >65 years of age, no overall differences in efficacy and safety relative to younger adults.78


Renal Impairment

Use preparations of mupirocin ointment for dermatologic use formulated in a PEG vehicle with caution in patients with moderate or severe renal impairment.1 92 93 94 95 (See Precautions Related to Polyethylene Glycol Vehicle under Cautions.)


Common Adverse Effects


Topical administration to skin: Local effects (burning,1 3 7 20 30 35 36 39 46 54 56 78 92 93 94 95 stinging,1 3 4 35 36 52 92 93 94 95 pain,1 3 4 7 52 56 92 93 94 95 pruritus,1 3 4 7 20 36 39 41 52 54 56 78 91 92 93 94 95 rash),1 3 4 20 57 78 92 93 94 95 nausea,1 38 56 78 92 93 94 95 headache.78


Intranasal administration: Headache,74 rhinitis,74 respiratory disorder (including upper respiratory tract congestion),74 pharyngitis,74 taste perversion,74 cough,74 local effects (burning/stinging, pruritus).74


Interactions for Mupirocin


Specific Drugs















Drug



Interaction



Comments



Chloramphenicol



Potential interference with antibacterial action of mupirocin3 19 23



Clinical importance unknown3 19 23



Intranasal preparations



Mupirocin ointment for intranasal use: Concurrent use with other intranasal preparations not studied to date74



Mupirocin ointment for intranasal use: Pending further accumulation of data, do not use concurrently with any other intranasal preparation74



Topical preparations



Mupirocin cream or ointment for dermatologic use: Information not available regarding concurrent application to skin with other topical preparations1 78 91 92 93 94 95


Mupirocin Pharmacokinetics


Absorption


Bioavailability


Not appreciably absorbed following topical application to intact skin.3 7 56 78 Application to traumatized or diseased skin may result in penetration into deeper epidermal skin layers and possible systemic circulation.3 7


In a study in healthy adults, <0.3% of a topical dose of radiolabeled mupirocin was absorbed through intact skin after 24 hours under an occlusive dressing; no drug detected in urine or feces collected for 5 days after the dose.3 7 56 In this study, 2–4% of the radioactivity was present in the stratum corneum 24 hours after application7 and remained detectable there for ≥72 hours after application.7


Following topical application of mupirocin 2% ointment in a vehicle without PEG (Centany) to an area 400 cm2 on the back of healthy volunteers once daily for 7 days, some systemic absorption of the drug occurred since 0.2–3% of the administered dose was excreted in urine as monic acid (a metabolite of mupirocin) over 24 hours following the last dose.91


Following topical application of mupirocin calcium cream for dermatologic use (2% mupirocin) to various skin lesions (>10 cm in length or 100 cm2 in total area) 3 times daily for 5 days in adults 29–60 years of age and children 3–12 years of age, monic acid was detected in urine.78 Percutaneous absorption occurred more frequently in children than in adults,78 but appears to be minimal in both groups.78


No evidence of systemic absorption following repeated intranasal application of mupirocin ointment for intranasal use in adults.74 Pharmacokinetics of intranasal mupirocin not adequately characterized in neonates or children <12 years of age,74 but systemic absorption reported following intranasal administration of this ointment in neonates and premature infants.74


Distribution


Extent


Following topical application to the skin, may remain detectable in stratum corneum for at least 72 hours.1 7 92 93 94 95


Crosses the placenta in rats and rabbits following IV administration; not known whether crosses the placenta in humans.2


Not known whether mupirocin distributes into milk.1 74 78 91 92 93 94 95


Plasma Protein Binding


≥95–97%.1 3 12 74 91 92 93 94 95


Elimination


Metabolism


Rapidly metabolized following IV or oral administration.1 74 92 93 94 95 Studies using IV mupirocin sodium indicate the drug is almost completely metabolized, presumably in the liver, by conversion to the inactive metabolite, monic acid.2 3 7 78


Any mupirocin that is absorbed systemically following topical application presumably is inactivated by conversion to monic acid and rapidly eliminated in urine.2 7 56 78


Elimination Route


Mupirocin is excreted in urine mostly as monic acid.1 2 7 56 78 78 92 93 94 95


Half-life


Following IV administration in healthy adults, the elimination half-life of mupirocin is 17–40 minutes1 3 7 56 74 92 93 94 95 and that of monic acid is 30–80 minutes.1 7 56 74 92 93 94 95


Stability


Storage


Topical


Cream for Dermatologic Use

≤25°C; do not freeze.78


Ointment for Dermatologic Use

20–25°C.1 91 92 93 94 95


Intranasal


Ointment for Intranasal Use

20–25°C (may be exposed to 15–30°C).74 Do not refrigerate.74


Actions and SpectrumActions



  • Structurally unrelated to other currently available anti-infectives.2 5 6 8 15 17 31 40




  • Usually bactericidal at concentrations attained following topical application to skin of ointment or cream for dermatologic use or following intranasal application of ointment for intranasal use.1 3 4 5 8 15 23 74 78 91 92 93 94 95




  • Inhibits protein synthesis in susceptible bacteria by reversibly binding to bacterial isoleucine-tRNA ligase (isoleucyl-tRNA synthetase),1 2 4 5 6 11 17 19 21 23 24 74 78 91 92 93 94 95 preventing the formation of isoleucyl-tRNA from isoleucine and tRNA.2 5 16




  • Spectrum of activity includes some gram-positive aerobic bacteria and gram-negative aerobic bacteria; most active against gram-positives.1 2 3 8 11 12 15 56 78 91 92 93 94 95 Inactive against anaerobic bacteria,2 3 4 8 12 Chlamydia,2 4 8 12 and fungi.2 3 4 8 12




  • Gram-positive aerobes: Active against Staphylococci aureus1 2 3 8 11 12 15 56 78 91 92 93 94 95 (including some methicillin-resistant strains)1 3 4 33 34 52 55 62 78 92 93 94 95 and S. pyogenes (group A β-hemolytic streptococci).1 2 3 4 8 12 13 56 91 92 93 94 Active against S. aureus resistant to some other anti-infectives, including penicillins, aminoglycosides, erythromycin, chloramphenicol, and tetracycline.2 3 4 12




  • Strains of S. aureus naturally resistant to mupirocin reported rarely; mupirocin-resistant S. aureus have emerged during mupirocin therapy.1 3 12 17 33 58 59 63 74 78 91 92 93 94 Resistance also reported in coagulase-negative staphylococci.1 11