Dr. David C Dreyfuss M.D.

IntroductionDoctors who specialize in the diagnosis and treatment of conditions or diseases of the cardiovascular system (the heart and blood vessels) are called heart doctors or cardiologists. These specialists are trained to identify, treat, and help prevent heart issues. There are also different...

Decubitus ulcers or pressure ulcers, more commonly known as bedsores, are open wounds on your skin due to the prolonged pressure applied to the area. These ulcers occur mostly over the bony prominences such as the hips, tailbone, ankle, and heels. Bedsores are a frequent condition experienced by...

An aneurysm is the formation of a bulge when the walls of the arteries weaken. It is an artificial condition that can remain undetected for years. If it ruptures, it could lead to many complications and, at times, even death. The following are a few figures concerning the deaths caused by different...

Also referred to as varicosities, varicose veins develop when the veins expand or become engorged and overcrowded with blood. Having a red or blue-purplish appearance, varicose veins can be very painful. They are commonly seen as engorged or elevated.The condition mostly affects women; however, half...

What is atherosclerosis?Atherosclerosis is also known as arteriosclerotic vascular disease or ASVD. It is a particular type of arteriosclerosis in which an artery wall gets thickened as an effect of attack and accumulation of white blood cells and rupture of the intimal smooth muscle cell producing...

Blood from body organs is transported to the heart via blood vessels, or veins.  Organs use oxygen to function, and they discharge blood that has been used that contains waste products like carbon dioxide. The veins then take the blood to the heart and back to the lungs, where the carbon dioxide is...