A heart attack happens when the flow of oxygen-rich blood to a section of heart muscle suddenly becomes blocked and the heart can’t get oxygen. If blood flow isn’t restored […]

There are four valves which control the blood flow through the heart. They all consist of two or three flaps which swing open to allow blood through with each heart […]

Laser resurfacing uses a laser light to heat, damage, or destroy the upper layers of the skin. This can tighten the skin or cause new skin to grow. It is typically used […]

Cosmetic surgery is performed to reshape normal structures of the body in order to improve appearance and self-esteem. Cosmetic surgery is usually not covered by health insurance because it is […]