This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
[{'content': 'The admistration of succinylcholine to a paraplegic patient led to appearance of dysarrythimas, conduction abnormalities band finally cardiac arrest. The most likely cause is \nSelect and explain. \nA. Hypercalcemia, B. Hyperkalemia, C. Anaphylaxis, D. Hypermagnesmia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer Katzung 11/e p460 Succinylcholine can cause Hyperkalemia especially in patients with nerve and muscle disorders. Therefore it is contra indicated in patients with nerve diseases and muscle diseases', 'role': 'assistant'}]