In-depth

Coma

Coma is often a complication from a severe brain injury that leaves a person unconscious and unresponsive. Many people recover from this condition.

CT scan

A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Kidney biopsy

A kidney biopsy — removing a small piece of kidney tissue for viewing under a microscope — helps with diagnosis and treatment of kidney problems.

Shortness of breath

Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.

Ultrasound

Ultrasound imaging uses high-frequency sound waves to create images of structures in your body.

Urinalysis

Urinalysis can be used to assess your overall health, detect a wide range of disorders, or monitor a medical condition or treatment.

Jul. 06, 2012

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