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Arthroscopy is a minimally-invasive procedure used to diagnose and treat conditions affecting joints. The doctor can directly view the internal structures of a joint using an instrument called an arthroscope. An arthroscope is a small, tube shaped instrument that is used to look inside a joint.

The anus is the last part of the digestive tract. Most anal cancers start in the cells that make the inside lining of the anus. Learn more about symptoms, diagnosis, and treatments.

A minimally invasive total hip replacement is a type of surgery to replace a damaged hip joint. It uses a smaller cut (incision) than a traditional total hip replacement. It also uses special tools.

Total knee replacement is a type of surgery to replace a damaged knee joint. A minimally invasive surgery uses a smaller cut (incision) than a traditional total knee replacement.

A total hip replacement is a type of surgery. It replaces your hip joint with an artificial one. It is also called hip arthroplasty. Hip replacement with anterior approach refers to surgeries done from in front of the hip.

Tubal ligation is a permanent form of birth control in which a woman's fallopian tubes are tied or blocked. This keeps the egg and sperm from connecting and so prevents pregnancy.

An upper gastrointestinal (GI) series is an imaging test of your esophagus, stomach, and the first part of your small intestine (duodenum). It is done with X-rays. Learn what to expect before, during, and after this test.

A prostate or rectal ultrasound is an imaging test that uses sound waves to look at your prostate or your rectum.

A transesophageal echocardiogram (TEE) uses echocardiography to evaluate how well the heart works. Read on to learn details about this procedure.