| Strength | 1 g |
| Dosage Form | Injection |
| Composition | Vancomycin |
| Packaging Size | 1gm vial |
| Brand | smaarth |
Minimum order quantity: 2 Piece
Vancomycin 1g Injection is a glycopeptide antibiotic used to treat severe bacterial infections, particularly those caused by Gram-positive organisms. It is often reserved for infections that are resistant to other antibiotics or when other treatments are not suitable.
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💊 Medical Description
Active Ingredient:
Vancomycin hydrochloride
Formulation:
Injection (1g per vial)
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Mechanism of Action:
Vancomycin works by inhibiting bacterial cell wall synthesis. It binds to the D-alanine-D-alanine portion of the bacterial cell wall precursor, preventing the formation of peptidoglycan cross-links and thus halting cell wall synthesis. This leads to bacterial cell lysis and death.
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Indications:
Vancomycin is used to treat serious infections caused by Gram-positive bacteria, including:
Methicillin-resistant Staphylococcus aureus (MRSA) infections
Severe skin and soft tissue infections caused by Gram-positive organisms
Endocarditis, particularly in patients with allergies to beta-lactam antibiotics
Bone and joint infections (osteomyelitis)
Pneumonia, including hospital-acquired pneumonia (HAP)
Bacteremia caused by Gram-positive bacteria
Clostridium difficile-associated diarrhea (oral vancomycin)
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Dosage and Administration:
For Adults:
The usual initial dose for serious infections is 1g to 1.5g every 12 hours (IV).
For severe infections, doses may be increased based on the infection severity and the patient’s weight.
IV infusion should be administered over a minimum of 60 minutes to prevent "Red Man Syndrome" (a histamine-related reaction).
Loading doses may be required for critically ill patients.
For Pediatric Patients:
Pediatric doses are based on the child’s weight, typically around 10-15 mg/kg every 6 to 8 hours.
Renal Adjustment:
Vancomycin is primarily eliminated through the kidneys. Patients with impaired renal function may require dosage adjustments to avoid toxicity.
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Pharmacokinetics:
Absorption: Vancomycin is poorly absorbed from the gastrointestinal tract; therefore, it is administered intravenously or, in the case of C. difficile, orally.
Distribution: It distributes widely in body fluids, including pleural, pericardial, synovial, and ascitic fluids.
Half-life: Approximately 4 to 6 hours, but can be prolonged in patients with renal impairment.
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Side Effects:
Common side effects may include:
Red Man Syndrome (flushing, rash, and hypotension, especially when infused too quickly)
Phlebitis (inflammation of the vein)
Nephrotoxicity (kidney damage), particularly with prolonged therapy or high doses
Ototoxicity (hearing loss), though rare
Serious adverse effects include:
Severe allergic reactions (anaphylaxis)
Clostridium difficile-associated diarrhea (from prolonged use)
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Precautions:
Renal Impairment: Caution is required in patients with kidney problems, as vancomycin is primarily excreted through the kidneys.
Monitoring: Regular monitoring of serum vancomycin levels is recommended to avoid toxicity, particularly in patients with renal issues.
Infusion Rate: To minimize the risk of Red Man Syndrome, vancomycin should be infused over at least 60 minutes. Slower infusion rates may be necessary for patients at high risk of this reaction.
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Compatibility:
Vancomycin can be administered intravenously with saline or dextrose solutions, but it should not be mixed with other medications in the same IV line unless compatibility is confirmed.