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
A very high PEEP results in 
Select and explain. 
A. Hypertension, B. Hypothermia, C. Hypotension, D. Hyperthermia
C: Hypotension
Answer: C: Hypotension 
Explanation: Hypotension is due to diminished central venous blood return to the heart secondary to elevated intrathoracic pressures.