117. A 45-year-old man with severe tricuspid valve prolapse undergoes a valve replacement operation. As the surgeon places sutures to secure the new valve in place, which following parts of the conduction system of the heart is most likely to sustain damage? (A) Atrioventricular bundle B) Internodal fibers OC) Limbus fossa ovalis OD) Moderator band OE) Sinoatrial node

Fundamentals of Sectional Anatomy: An Imaging Approach
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ISBN:9781133960867
Author:Denise L. Lazo
Publisher:Denise L. Lazo
Chapter5: Thorax
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117. A 45-year-old man with severe tricuspid valve prolapse undergoes a valve replacement operation. As the surgeon places sutures to secure the new valve in place, which
following parts of the conduction system of the heart is most likely to sustain damage?
OA) Atrioventricular bundle
O B) Internodal fibers
O C) Limbus fossa ovalis
OD) Moderator band
O E) Sinoatrial node
Transcribed Image Text:117. A 45-year-old man with severe tricuspid valve prolapse undergoes a valve replacement operation. As the surgeon places sutures to secure the new valve in place, which following parts of the conduction system of the heart is most likely to sustain damage? OA) Atrioventricular bundle O B) Internodal fibers O C) Limbus fossa ovalis OD) Moderator band O E) Sinoatrial node
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