Mitral valve repair surgery

Are Generic Drugs Just As Safe As Brand Name Drugs?

A brief overview of generic and brand name drugs, how they differ, and what precautions you might need to take with some generic drugs.

Suncreens Defined: UVA, UVB, and SPF

A brief overview of sunscreens: ingredients, effectiveness, and UVA, UVB, and SPF defined.

Radiofrequency ablation of the esophagus

Radiofrequency ablation video shows high-frequency radio wave treatment for Barrett's esophagus and esophageal cancer.

Cataract

This animation depicts how a cataract is seen in the eye.

• Vision

Diabetes

Beneath your liver and behind your stomach, you have a fish-shaped gland called your pancreas. The head of the pancreas, on the right side, is connected to the small intestine, where most digestion takes place.