Vecuronium Bromide: Uses, Dosage, Side Effects & Brands | MedexInfo
Labels:
Neuromuscular Blocking Agent
Vecuronium Bromide
Rx
Generic NameVecuronium Bromide
Therapeutic ClassNeuromuscular Blocking Agent
Max / 24h0.1 mg/kg IV
Common Dose0.08–0.1 mg/kg IV for intubation; 0.01–0.015 mg/kg IV for maintenance
PregnancyUse only if benefit outweighs risk (Category C)
Indications ▼
Facilitation of endotracheal intubation
Muscle relaxation during surgery
Adjunct to general anesthesia for mechanical ventilation
Mechanism & Pharmacokinetics ▼
Mechanism: Non-depolarizing neuromuscular blocker that competitively inhibits acetylcholine at nicotinic receptors at the neuromuscular junction, preventing muscle contraction.
Pharmacokinetics: Rapid onset after IV injection; duration 25–40 minutes (intubation dose). Metabolized hepatically, excreted in bile and urine. Minimal accumulation with single doses.
Dosage & Administration ▼
| Condition | Recommended Dose | Frequency |
|---|---|---|
| Intubation | 0.08–0.1 mg/kg | IV, single dose |
| Maintenance of muscle relaxation | 0.01–0.015 mg/kg | IV as needed every 20–40 min |
| Continuous infusion (ICU / ventilation) | 0.8–1.5 µg/kg/min | IV infusion, titrate per response |
Note: Administer only under monitoring; ensure availability of resuscitation equipment and reversal agents (e.g., neostigmine).
Side Effects ▼
Transient hypotension or bradycardia
Flushing
Muscle weakness or prolonged paralysis
Rare: Anaphylaxis, respiratory depression
Contraindications ▼
Hypersensitivity to vecuronium or other aminosteroid neuromuscular blockers
Known or suspected neuromuscular disorders (e.g., myasthenia gravis) without caution
Patients with uncontrolled hypotension or shock without monitoring
Drug Interaction ▼
Aminoglycosides or tetracyclines: enhanced neuromuscular blockade
Magnesium sulfate: potentiates effect
Cholinesterase inhibitors: may reverse blockade
Other anesthetics: additive muscle relaxation
Pregnancy & Lactation ▼
Use only if clearly needed; category C
Safety in breastfeeding unknown; caution advised
Clinical / Research Summary ▼
Therapeutic Role: Essential non-depolarizing neuromuscular blocker for surgical muscle relaxation and mechanical ventilation.
Clinical Effectiveness: Provides predictable onset and duration of paralysis; commonly used for intubation and surgery.
Safety Profile: Generally safe under monitoring; requires resuscitation readiness. Monitor neuromuscular function, heart rate, and blood pressure.
Current Research: Focus on optimized dosing, reversal strategies, and interactions with other anesthetic agents.
Patient Counseling Points ▼
Administer only in hospital settings under anesthesia monitoring
Do not self-administer
Ensure resuscitation equipment is ready
Inform anesthesia team of all medications and neuromuscular disorders
Storage & Handling ▼
Store at 2–8°C, protect from light
Do not freeze; keep out of reach of children
Brand Names (Bangladesh & Global) ▼
Medical Disclaimer: This information is intended for educational purposes only and must not replace professional medical advice.
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