291 results found
Medical tests
… rate, muscle strength, and mental alertness. They also lower the amount of blood going to the skin and intestines … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … medicines can also cause high catecholamine levels. Low values Low levels of catecholamines usually do not …
Medical tests
… (congenital hypothyroidism) may, in severe cases, have below-average intelligence. Older children also need thyroid … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … medicine for treatment of an underactive thyroid gland. Low values Low TSH levels may be caused by: An overactive …
Medical tests
… that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look … at the arteries or veins in the head, arms, legs, chest, back, or belly. This test is done to look for problems in … peripheral arterial disease ) in people who have severe leg pain when walking. Check how bad atherosclerosis is in the …
Medical tests
… be done to take the fluid out to relieve belly pressure or pain. Why It Is Done Paracentesis may be done to: Find the … to be taken out during the procedure, you may lie on your back with your head raised. People who have less fluid taken … belly. When the area is numb, your doctor will gently and slowly put the paracentesis needle in where the extra fluid …
Medical tests
… upper gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, … or bleeding. It also can be used to look for signs of acid backing up into your esophagus. This is called … blood. Find the cause of symptoms, such as upper belly pain or bloating, trouble swallowing (dysphagia), vomiting, …
Medical tests
… to react in ways that aren't normal. If you have leg pain or numbness, you may have these tests to find out which … lie on a table or bed. Or you may sit in a chair that leans back so your muscles are relaxed. Electromyogram The skin … or doctor asks you to tighten (contract) the muscle slowly and steadily. This electrical activity is recorded. …
Medical tests
… spots in the pictures. Areas where the tracer collects in low amounts or does not show up are seen as dark spots. The … amount of the tracer is then injected. You will lie on your back on a table, and a large scanning camera will be placed … you may develop soreness or swelling at the injection site. Try putting a moist, warm pack on your arm. Results The …
Medical tests
… Wrap an elastic band around your upper arm to stop the flow of blood. This makes the veins below the band larger so it is easier to put a needle into the … have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor …
Medical tests
… travels through the bloodstream to the kidneys. The tracer flows through the blood vessels in the kidneys and then is … (a diuretic) may also be injected. You may lie on your back on a table, stand, or sit upright. A large scanning … goes through the skin. Otherwise, a kidney scan is usually painless. You may find it hard to remain still during the …
Medical tests
… a lung infection may include having a hard time breathing, pain when breathing, or a cough that produces bloody or … how soon before the test to stop eating and drinking. Follow the instructions exactly about when to stop eating and … can happen as the bronchoscope or catheter passes into the back of your throat. You may also feel as if you can't …
