Question 86 · LEK · Diagnostics
Which of the following predispose towards the loud first heart sound?
1) slim body;
2) tachycardia;
3) mitral insufficiency;
4) short PR interval;
5) myocardial infarction.
The correct answer is:
2) tachycardia;
3) mitral insufficiency;
4) short PR interval;
5) myocardial infarction.
The correct answer is:
- A. 1,2,5.
- B. 1,2,3.
- C. 1,2,4.
- D. 1,2,3,4.
- E. all the above.
Hint
S1 is loud when the mitral leaflets close from a wide-open position with forceful contraction and when sound is well transmitted.
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