This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'The following ECG with ST elevation on VI V2 is associated with the diagnosis of \nSelect and explain. \nA. Hyperkalemia, B. Hypokalemia, C. Hyperthermia, D. Hypercalcemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Hyperkalemia # ST Elevation:> Most important cause of ST segment elevation is acute Ischemia.> Other causes are: Early repolarization Acute pericarditis: ST elevation in all leads except aVR Pulmonary embolism: ST elevation in V1 and aVR Hypothermia: ST elevation in V3-V6, II, III and aVF Hypertrophic cardiomyopathy: V3-V5 (sometimes V6) High potassium (hyperkalemia): V1-V2 (V3) During acute neurologic events: all leads, primarily V1-V6 Acute sympathetic stress: all leads, especially V1-V6 Brugada syndrome Cardiac aneurysm Cardiac contusion Left ventricular hypertrophy Idioventricular rhythm including paced rhythm', 'role': 'assistant'}]