This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
[{'content': 'Ketamine is contraindicated in \nSelect and explain. \nA. Ischemic hea disease, B. Bronchial asthma, C. Shock, D. Tetrology of Fallot', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ketamine is agent of choice in Acute shock Bronchial asthma Induction in cyanotic hea disease. Contraindications: Raised intracranial pressure Vascular aneurysm surgery Schizophrenia Hypehyroidism Ischemic hea disease Open globe injury- as ketamine raises intraocular pressure', 'role': 'assistant'}]