This is an artificial scaffold used to prevent closure of an artery.
A)stent
B)catheter
C)Holter monitor
D)cardiac pacemaker

Question

Quizplus · Accepted Answer

A stent is a small mesh tube that is inserted into a clogged or narrowed artery to hold it open and maintain blood flow. It acts as an artificial scaffold to prevent closure of the artery. Catheters, Holter monitors, and cardiac pacemakers are not used for this purpose.

This Is an Artificial Scaffold Used to Prevent Closure of an Artery