This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'Which drug can be eliminated by nonenzymatic degradation- \nSelect and explain. \nA. Atracurim, B. Pancuronium, C. Mivacurium, D. Dexacurium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Refer: Morgan and Mikhail’s Clinical Anaesthesiology, 5th edition, pg no. 216, 269)\n\nThe unique feature of atracurium is inactivation in plasma by spontaneous non-enzymatic degradation (Hofmann elimination) in addition to that by alkaline ester hydrolysis\nConsequently its duration of action is not altered in patients with hepatic/renal i9nsufficiency or hypodynamic circulation → preferred muscle relaxant for such patients as well as for neonates and the elderly\nAtracurium is metabolized to laudanosine that is responsible for seizures.', 'role': 'assistant'}]