In-depth

CT scan

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

Genetic testing

Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.

Hyperbaric oxygen therapy

Hyperbaric oxygen therapy, a procedure used to increase blood oxygen levels, can help wounds heal, fight infection and treat decompression sickness.

Intestinal obstruction

Intestinal obstruction — a serious condition that requires prompt medical attention — occurs when a blockage of the intestine prevents food or fluid from passing through.

MRI

MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.

Nasal congestion

Nasal congestion: Causes and when to see a doctor.

Shortness of breath

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

X-ray

X-rays are a form of radiation that can make images of your bones and internal organs.

Jun. 13, 2012

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