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Explains why and how kidney stones form. Covers types of stones such as calcium, cystine, uric acid, and struvite. Discusses

What is HELLP syndrome? HELLP syndrome is a serious liver disorder that can develop during pregnancy. HELLP stands for H emolysis

A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes. A chest X-ray also

This surgery is done to see if melanoma skin cancer has spread to a lymph node. Some lymph nodes are located near the surface of

An alanine aminotransferase (ALT) test measures the amount of this enzyme in the blood. ALT is found mainly in the liver, but also

Discusses melanoma, skin cancer that may be caused by too much sun exposure. Covers symptoms. Discusses how it is diagnosed

What is tuberculosis (TB)? Tuberculosis (TB) is a serious disease caused by a type of bacteria that is spread through the air. TB

Discusses test used to check your heart and coronary arteries. Covers reasons cardiac catheterization is done. Looks at how to

Discusses shock wave lithotripsy, a procedure that uses shock waves to break a kidney stone into smaller pieces. Covers how it is

Endolymph is a fluid that normally fills and drains from the inner ear and helps a person maintain a sense of balance. If