Overview
Varicose veins are enlarged or expanded (dilated) veins that result from defects in the structure and function of valves in the veins. They can be classified as primary or secondary. Primary varicose veins originate in veins that are close to the skin's surface (superficial). Secondary varicose veins originate in deep veins, causing enlargement of veins close to the skin's surface.
Anatomy
The heart is the hollow, muscular organ that pumps blood throughout the body. Blood is ...Read the full article
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Overview, Anatomy
1 post • Page 1 of 1
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