Which of the following non depolarizing neuromuscular blocker does not release histamine:-: (A) Vecuronium, (B) d-tubocurarine, (C) Atracurium, (D) Mivacurium
Answer is A. Aminosteroid group of non-depolarizing neuromuscular blocker does not release histamine Benzylisoquinoline release histamine in following sequence d-tubocurare >>> atracurium = mivacurium > doxacurium Erythema, flushing, and hypotension are manifestations of histamine release.