Loud S1 in Mitral stenosis is caused by:
Correct Answer: Prolonged flow through mitral valve
Description: Answer is A (Prolonged flow through mitral valve) Loud SI in mitral stenosis results from prolonged AV flow through the mitral vain `S1 is louder i fAV flow is prolonged because of mitral stenosis' -- Harrison Reduced mobility of valve (Immobility, calcification), and Prolonged PR interval (1st degree block) are all causes of soft S1. Note: First degree block is characterized by prolonged PR interval.
Category:
Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now