This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular Blocker, Subject name: Anaesthesia
[{'content': 'In all of the following conditions, Hyperkalemia produced by succinylcholine is exaggerated except- \nSelect and explain. \nA. Spinal cord transaction, B. Muscle dystrophy, C. Trauma, D. Stroke', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Serum potassium increases by approximately 0.5 MEg/L a few minutes after injection of succinylcholine severe hyperkalemia ,occasionally leading to cardiac arrest. Conditions are:- Major dennervation injuries Spinal cord transaction Peripheral dennervations Prolonged immobility Trauma Burn And very rarely stroke. The following are the side effects of succinyl choline: Cardiovascular effects: Sinus bradycardia Junctional rhythms Ventricular dysrhythmias Hyperkalemia Myalgia Masseter spasm- Succinyl choline can trigger malignant hypehermia Increased intracranial pressure: Succinylcholine may lead to an activation of the EEG and slight increases in CBF and ICP in some patients. Increased intraocular pressure Increased intragastric pressure', 'role': 'assistant'}]