Five Phase Of Heart Sound

Question 1

Phase I

Answer 1

First sound heard

-sharp tapping sound

Question 2

Phase II

Answer 2

Swishing sound made when blood pressure cuff continue to deflate
-more blood enters artery

Question 3

Phase III

Answer 3

Distinct tapping sound when pressure release in blood pressure cuff

Question 4

Phase IV

Answer 4

Distinct tapping sound disappears

-usually where diastolic is read

Question 5

Phase V

Answer 5

Sound disappear completely