Questions: Murmurs are graded according to their intensity (loudness). A murmur that is audible with the stethoscope off the chest is a:
a. grade V murmur
b. grade III murmur
c. grade IV murmur
d. grade VI murmur
Transcript text: Murmurs are graded according to their intensity (loudness). A murmur that is audible with the stethoscope off the chest is a:
a. grade V murmur
b. grade III murmur
c. grade IV murmur
d. grade VI murmur
Solution
The answer is d: grade VI murmur.
Explanation for each option:
a. Grade V murmur: This is a very loud murmur that can be heard with the stethoscope partially off the chest, but not completely off.
b. Grade III murmur: This is a moderately loud murmur, but it requires the stethoscope to be on the chest to be heard.
c. Grade IV murmur: This is a loud murmur with a palpable thrill, but it still requires the stethoscope to be on the chest.
d. Grade VI murmur: This is the loudest murmur, audible with the stethoscope completely off the chest.
Summary:
A murmur audible with the stethoscope off the chest is classified as a grade VI murmur.