This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
[{'content': 'Shoest acting muscle relaxant \nSelect and explain. \nA. Pancuronium, B. Atracurium, C. Mivacurium, D. Vecuronium', 'role': 'user'}, {'content': "Answer: C \nExplanation: MivacuriumMivacurium is the shoest acting competitive blockersIt does not need reversal -can be used as an alternative to SCh for endotracheal intubationIt is metabolized rapidly by plasma cholinesterases -prolonged paralysis can occur in pseudocholinesterase deficiency Mivacurium is the only nondepolarising (competitive) blocker that is metabolized by plasma cholinesterase (pseudocholinesterase).(Refer: stoelting's pharmacology and physiology in anaesthetic practice, 5th edition, pg no.328)", 'role': 'assistant'}]