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Your pulse is the rate at which your heart beats. Your pulse is usually called your heart rate, which is the number of times your heart beats each minute (bpm). But the rhythm and strength of the heartbeat can also be noted, as well as whether the blood vessel feels...
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A computed tomography (CT) scan uses X-rays to make detailed pictures of structures inside of the body. During the test, you will lie on a table that is attached to the CT scanner, which is a large doughnut-shaped machine. The CT scanner sends...
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Discusses nuclear scanning test to check way kidney works or its shape and size. Also called a renal scan. Covers use to check for cancer or how transplanted kidney is working. Explains how camera scans for radiation to make pictures of kidney.
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Discusses surgical treatment of digestive system problems by removing diseased or damaged part of the colon (bowel resection). Includes laparoscopic surgery. Covers what to expect after surgery. Discusses risks.
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Laparoscopy (say "lap-uh-ROSS-kuh-pee") is a type of surgery that uses very small cuts in the belly. These cuts are called incisions. The doctor puts a lighted tube (scope) through an incision in your belly. Then the doctor puts special tools...
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Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box (larynx), and vocal cords with a scope (laryngoscope). There are two types of laryngoscopy, and each uses different equipment. Indirect...
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Explains liver biopsy, also called percutaneous liver biopsy, a test used to look for liver diseases like hepatitis, cirrhosis, hemochromatosis, and cancer. Covers how to prepare and what to expect. Includes what results mean. Also lists risks.
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A lymph node biopsy removes lymph node tissue to be looked at under a microscope for signs of infection or a disease, such as cancer. Other tests may also be used to check the lymph tissue sample, including a culture, genetic tests, or tests to...
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A myelogram uses X-rays and a special dye called contrast material to make pictures of the bones and the fluid-filled space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a tumor, an infection, problems with the spine such as a herniated...
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Pericardiocentesis is done to find the cause of fluid buildup around the heart and to relieve pressure on the heart. The tissue sac that surrounds the heart is called the pericardium. It protects the heart and parts of the major blood vessels connected to the heart. Normally, there is a...