Which test could provide information to determine the extent of coronary artery narrowing?
A)cardiac catheterization
B)lipid profile
C)electrocardiogram
D)electrophysiologic study

Question

Quizplus · Accepted Answer

A cardiac catheterization is an invasive procedure that uses a special dye and X-rays to visualize the inside of the arteries and determine the extent of narrowing. The other tests listed (lipid profile, electrocardiogram, and electrophysiologic study) do not directly provide information about narrowing of the coronary arteries.

Which Test Could Provide Information to Determine the Extent of Coronary