This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
Findings in a case of advanced mitral stenosis include- 
Select and explain. 
A. Low pulse pressure, B. LVH, C. Exercise induced angina, D. None
A: Low pulse pressure
Answer: A: Low pulse pressure 
Explanation: The normal left ventricular diastolic pressure is 5 mmHg. A pressure gradient across the mitral valve of 20 mmHg due to severe mitral stenosis will cause a left atrial pressure of about 25 mmHg. With the loss of the atrial kick where has in advanced disease there is low pulse pressure Ref Davidson 23rd edition pg 434