This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
Propofol infusion syndrome all Except 
Select and explain. 
A. Occurs with infusion of propofol for 48 hours or longer, B. Occurs in critically ill patients, C. Features are nausea and vomiting, D. Features are cardiomyopathy, hepatomegaly
C: Features are nausea and vomiting
Answer: C: Features are nausea and vomiting 
Explanation: Propofol infusion syndromeA lethal syndrome, associated with infusion of propofol for 48 hours or longerOccurs in children and critically illOccurs as a result of failure of free fatty acid metabolism and failure of the mitochondrial respiratory chain.Features are-cardiomyopathy with acute cardiac failure, metabolic acidosis, skeletal myopathy, hyperkalemia, hepatomegaly and lipemia.(Refer: stoelting's pharmacology and physiology in anaesthetic practice, 5th edition, pg no.160-168)