When catheters, a term coined for hollow plastic tubes of 2 to 3 mm diameter, are inserted into arteries or veins in the patient's arm, leg or neck, wherefrom these get directed to the heart, the process is dubbed diagnostic cardiac catheterization. When these catheters get placed in different heart chambers, the blood pressure in varied heart chambers becomes measurable. Doctors can then take blood samples and inject dye i.
from Health-and-Fitness Articles from EzineArticles.com http://ift.tt/1DbswPC
from Health-and-Fitness Articles from EzineArticles.com http://ift.tt/1DbswPC
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