4338 results found
Health topics
… AMD is the result of damage to the light-detecting nerve cells in the part of the eye called the macula . The cause … if your doctor recommends it. How can you cope with the changes in your vision? To cope with AMD, try magnifying … soft drusen deposits are at a greater risk for developing abnormal blood vessels and wet AMD. A diet high in saturated …
Medical tests
… water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Potassium is … potassium level that is too high or too low can be serious. Abnormal potassium levels may cause symptoms such as muscle … low blood pressure, confusion, irritability, paralysis, and changes in heart rhythm. Other electrolytes, such as sodium, …
Medical tests
… will probably need a local or regional anesthetic with this procedure. Your doctor may do this test if an intravenous … Normal The kidneys, ureters, and bladder appear normal. Abnormal The flow of the dye (contrast material) is blocked, … will probably need a local or regional anesthetic with this procedure. Your doctor may do this test if an intravenous …
Medical tests
… organ helps fight infection. It also filters old red blood cells. The spleen sits to the left of the stomach, just … done to guide the needle during a paracentesis . This is a procedure to remove fluid from the belly cavity. How To … The organs have a normal size, shape, and texture. No abnormal growths are seen. No fluid is in the belly. The …
Medical tests
… have your examination. If you have menstrual periods, the procedure is more comfortable when done within 2 weeks after … need. These can cause harm. There is a risk of damage to cells or tissue from being exposed to radiation, including … looks normal. No unusual growths, lumps, or other types of abnormal tissue are seen. The glands that produce milk for …
Medical tests
… in the blood. Hemoglobin is the substance in red blood cells that carries oxygen. The most common types of normal … sickle cell disease , aplastic anemia , and leukemia , have abnormal types of hemoglobin and higher amounts of … small amounts in adults. There are more than 350 types of abnormal hemoglobin. footnote 1 The most common are: …
Health topics
… uses the heat from a laser to seal or destroy abnormal, leaking blood vessels in the retina . One of two … Laser photocoagulation is usually done as an outpatient procedure using a local or topical anesthetic that affects … all follow-up appointments with your doctor and report any changes in vision that you notice. Follow-up treatment can …
Health topics
… options Have angioplasty or bypass surgery. Try lifestyle changes, medicines, and exercise to reduce leg pain. This … more severe symptoms. You may want to have one of these procedures if pain or other symptoms keep you from doing … program that you can do by yourself at home. What kinds of procedures are done for peripheral arterial disease? There …
Medical tests
… Test Overview A thyroid biopsy is a procedure in which a small sample of tissue is removed from … Open biopsy. You will get general anesthesia and be asleep during an open biopsy. Follow the instructions exactly … biopsy Normal: The biopsy shows normal thyroid tissue. Abnormal: The biopsy sample shows thyroid disease (such as …
Medical tests
… in a blood vessel that slows or stops blood flow. An abnormal pattern of blood vessels (arteriovenous [AV] … to the brain. The test may help your doctor decide if a procedure is needed to open a narrowed or blocked artery to … conditions. There is always a small chance of damage to cells or tissue from being exposed to any radiation, even …
