This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
Cushing reflex is: 
Select and explain. 
A. | Mean arterial pressure with increased intracranial pressure, B. | Mean arterial pressure with decreased intracranial pressure, C. | Mean arterial pressure with increased intracranial pressure, D. | Mean arterial pressure with decreased intracranial pressure
A: | Mean arterial pressure with increased intracranial pressure
Answer: A: | Mean arterial pressure with increased intracranial pressure 
Explanation: Ans.(a) |Mean arterial pressure with increased intracranial pressureRef: Schwartz 10/e pi580-1583Cushing reflex is caused by increased ICP* C/B- Increase in Systolic BP, Decreased Heart Rate and Irregular respiration* Due to insufficient blood flow and arteriole compression