Dr. John G Yuan 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...

A vein is a blood vessel that carries blood through your body. Varicose veins are one among a spectrum of chronic vein problems. It is common and can be found in up to 20% of the adult population. The severity of the condition varies and while varicose veins are responsible for significant...

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...

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...

Varicose veins can affect your self esteem, since they are distressing and painful. These veins can develop anywhere in the body, although the legs are commonly affected. They are usually twisted, swollen and deep purple or blue in color.When blood starts accumulating in the veins as a result of...

The formation of blood clots in one of the deep veins in the leg may not be entirely serious alone. However, if the clot breaks off and moves towards the heart and other organs, it may lead to complications. Blood clots in the leg may cause leg pain but may also not cause any symptoms at all....