G-Suxamethonium 100 mg/2 ml (IM/IV Injection)

2 ml ampoule: ৳ 17.25 (1 x 5: ৳ 86.25)

Medicine Details

Title and Categories

  • G-G-Suxamethonium
  • Neuromuscular Blocking Agent
  • Muscle Relaxant
  • Anesthesia
  • Pharmacology
  • Depolarizing Muscle Relaxants
  • Therapeutic Class

Indications

  • Facilitate endotracheal intubation
  • Aid in mechanical ventilation
  • Assist in surgical and obstetric procedures

Mode of Action

  • Acts as a depolarizing neuromuscular blocker
  • Imitates the action of acetylcholine at the neuromuscular junction
  • Binds to muscle type nicotinic receptors
  • Results in opening of nicotinic sodium channel
  • Causes disorganized depolarization of motor-end plate
  • Results in release of calcium from sarcoplasmic reticulum
  • Leads to fasciculation and muscle flaccidity

Dosage and Administration

  • Administered by bolus Intravenous or Intramuscular injection
  • Dose dependent on body weight and degree of muscular relaxation required
  • Different doses for adults and children
  • May be given by intravenous infusion for prolonged surgical procedures
  • Total dose given should not exceed 500 mg per hour

Interaction

  • Certain drugs or chemicals known to reduce normal plasma cholinesterase activity may prolong neuromuscular blocking effects
  • Includes specific anticholinesterase agents, cytotoxic compounds, psychiatric drugs, anesthetic agents, and drugs

Contraindications

  • Not to be administered to conscious patients
  • Not to be given to patients hypersensitive to the drug or with atypical plasma cholinesterase activity
  • Contraindicated in patients recovering from major trauma, severe burns, neurological deficits, pre-existing hyperkalemia, and open eye injuries
  • Injection is contraindicated in newborn infants

Side Effects

  • Cardiovascular effects like bradycardia, tachycardia, hypertension, hypotension, arrhythmias
  • Respiratory effects like bronchospasm, prolonged respiratory depression, apnea
  • Musculoskeletal effects like muscle fasciculation, post-operative muscle pains, myoglobinemia
  • Other effects like hyperthermia, increased intra-ocular pressure, increased intra-gastric pressure, rash, excessive salivation

Pregnancy and Lactation

  • Should not be administered to pregnant women unless potential benefit outweighs possible hazards

Precautions and Warnings

  • Should be administered by or under close supervision of an anesthetist familiar with its action and hazards
  • Elderly may be more susceptible to cardiac arrhythmias, especially if digitalis-like drugs are also being taken

Storage Conditions

  • Store in a refrigerator between 2°C-8°C, do not freeze

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