This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
Inhalational agent of choice for neurosurgery ? 
Select and explain. 
A. Halothane, B. Enflurane, C. Isoflurane, D. N20
C: Isoflurane
Answer: C: Isoflurane 
Explanation: Ans. is 'c' i.e., Isoflurane Anaesthetic agents of choice for vaous conditions Day care : Ischemic hea disease : Congenital hea disease Left to right shunt : Right to left shunt : CHF : Shock To produce delibrate hypotenion Epilepsy : For electroconvulsive therapy : Thyrotoxicosis : Cardiac surgery : Neurosurgery : Propofol Etomidate Isoflurane Ketamine Ketamine Ketamine Isoflurane Thiopentone Methohexitone Thiopentone Isoflurane Isoflurane