Seborrheic dermatitis is a common type of rash that causes red, scaly, greasy skin. It occurs on skin that has oil glands, such as the face, scalp, and upper chest.

Contact dermatitis is a common type of skin rash. It's caused by something that touches the skin and makes it irritated and inflamed.

Cercarial dermatitis is a type of skin rash. It's caused by an allergic reaction to tiny parasites. The parasites are sometimes found in water such as lakes, rivers, and the ocean.

A coronary calcium scan is a test that looks at the arteries that supply blood to the heart muscle. These are called the coronary arteries. The scan checks for plaque buildup along the walls of these arteries.

Radiofrequency ablation (RFA) is a way to treat cancer that is growing in the liver. The treatment uses heat to kill cancer cells.

A carbuncle is a painful boil under the skin. It happens when a group of hair follicles become infected.

Canker sores are small, painful sores inside the mouth. They occur most often on the tongue, gums, or insides of the cheeks.

Keratoconus is an eye disorder where your cornea thins slowly over time. It happens more often in young adults in their teens and 20s.

Otosclerosis is a disease of the bones in the ear. A bone in the middle ear becomes stuck in place. This affects your hearing.

The IABP is a device that helps your heart pump more blood. You may need it if your heart is unable to pump enough blood for your body.