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Rocuronium

Neuromuscular Blocker · Neuromuscular blockade in anaesthesia

Also known as Rocuronium bromide

Neuromuscular BlockerNeuromuscular blockade in anaesthesia
CDSCO approvedSchedule H
EXCRETION
not curated
INTERACTIONS
12 major
SEVERE in our sources
PREGNANCY
Mildly prolonged maternal neuromuscular
FDA category + note
Top interactionssee all 12
  • AmikacinSevereDatabaseDDInter
  • Botulinum Toxin Type ASevereDatabaseDDInter
  • Botulinum Toxin Type BSevereDatabaseDDInter
  • ColistimethateSevereDatabaseDDInter

Mechanism

Non-depolarising neuromuscular blocking drugs compete with acetylcholine for receptor sites at the neuromuscular junction. Rocuronium bromide, an aminosteroid neuromuscular blocking drug, acts by blocking these receptors, thereby preventing muscle contraction and inducing muscle relaxation.

Indications

Facilitation of tracheal intubationMuscle relaxation during anaesthesia (of the abdomen and diaphragm)Relaxation of vocal cords for tracheal tube passageNeuromuscular blockade for mechanical ventilation in intensive careAdjuvant in surgical anesthesia to obtain relaxation of skeletal muscletracheal intubationmaintenance muscle relaxantfacilitate mechanical ventilation in intensive care units

Dosing

Adult
although duration of action is dose-dependent. Drugs with a shorter or intermediate duration of action, such as atracurium besilate and vecuronium bromide p. 1409, are more widely used than those with a longer duration of action, such as pancuronium bromide.…
Pediatric
Commonly administered for short procedures where only a single intubating dose is required

Pharmacokinetics

Onset
Within 2 minutes (rapid onset)
Duration
Intermediate (30-40 minutes), although duration is dose-dependent
Metabolism
little metabolized
Excretion
Hepatic elimination (plasma clearance prolonged by 30-50% in geriatric patients)

Contraindications

  • Use with caution in patients with hepatic or renal dysfunction

Side effects

Common
Mild vagolytic activity (with high doses)mild vagolytic action increases HR somewhat
Serious
  • No significant histamine release

Pregnancy & lactation

Pregnancy

Mildly prolonged maternal neuromuscular

Drug interactions

Amikacin
Severe
Database

Clinical effect not specified

Source: DDInter

Botulinum Toxin Type A
Severe
Database

Clinical effect not specified

Source: DDInter

Botulinum Toxin Type B
Severe
Database

Clinical effect not specified

Source: DDInter

Colistimethate
Severe
Database

Clinical effect not specified

Source: DDInter

Gentamicin
Severe
Database

Clinical effect not specified

Source: DDInter

Kanamycin
Severe
Database

Clinical effect not specified

Source: DDInter

Netilmicin
Severe
Database

Clinical effect not specified

Source: DDInter

Paromomycin
Severe
Database

Clinical effect not specified

Source: DDInter

Plazomicin
Severe
Database

Clinical effect not specified

Source: DDInter

Polymyxin B
Severe
Database

Clinical effect not specified

Source: DDInter

Streptomycin
Severe
Database

Clinical effect not specified

Source: DDInter

Tobramycin
Severe
Database

Clinical effect not specified

Source: DDInter

Related guidelines

Other Neuromuscular Blocker drugs

Ask House about Rocuronium

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Sources: KD Tripathi 7e, Goodman & Gilman 14e, BNF·Verified: 2026-05-13 · House clinical team