Left ventriculography (LVG) has been developed and in use for more than 50 years. 1,2 It is an imaging technique used to evaluate left ventricular systolic function, regional wall motion, and mitral regurgitation, and is often performed along with other cardiac catheterization examinations.

What is the purpose of a left heart catheterization?

Left heart catheterization is the passage of a thin flexible tube (catheter) into the left side of the heart. It is done to diagnose or treat certain heart problems.

What is the difference between right and left heart catheterization?

Catheterization of the left side of the heart is performed by passing the catheter through the artery. In catheterization of the right side of the heart, the catheter passes through the veins.