Anaesthesia After suxamethonium 50 mg, apnea persists for one hour – A Treatment with cholnesterase is indicated B Probably an atypical cholinesterase is present C Treatment with stored blood is indicated D Apnea may be due to low serum potassium concentration 💡 Explanation After suxamethonium 50 mg, apnea persists for one hour – ✓ Correct Answer: B. Probably an atypical cholinesterase is present