302 results found
Medical tests
… doctor may do this test to look for certain types of heart disease. Or it may be done to see how disease is affecting … Monitor heart function during surgery. Look for masses or blood clots in the upper left chamber (left atrium) of the … a replacement heart valve works. Measure the speed at which blood travels through the heart. Measure the blood pressure …
Medical tests
… not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels … values High urine phosphate levels may be caused by: Kidney diseases. An overactive parathyroid gland ( … Severe malnutrition. Calcium (Ca) in Blood Test Medical Tests: Questions to Ask the Doctor …
Medical tests
… and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be done during any of these types of … have decreased blood flow to your heart ( coronary artery disease ). Transesophageal echocardiogram (TEE). For this …
Medical tests
… measures the amount of human growth hormone (GH) in the blood. GH is made by the pituitary gland and is needed for … food for energy ( metabolism ). The amount of GH in the blood changes during the day and is affected by exercise, … High GH levels may also be caused by diabetes , kidney disease, or starvation. These conditions do not cause high …
Medical tests
… which medicine will be most effective in treating it. Cells taken from the sample may be studied under a … which medicine will be most effective in treating it. Cells taken from the sample may be studied under a …
Medical tests
… endometriosis , ectopic pregnancy , or pelvic inflammatory disease (PID) . Find conditions that can make it hard for a … and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what …
Medical tests
… the test. Risks There is always a small chance of damage to cells or tissue from being exposed to any radiation. This … fallopian tubes may be caused by pelvic inflammatory disease (PID) , endometriosis , or a previous ectopic … the test. Risks There is always a small chance of damage to cells or tissue from being exposed to any radiation. This …
Medical tests
… and pulses of radio wave energy to provide pictures of blood vessels inside the body. In many cases MRA can provide … tomography (CT) scan . MRA can find problems with the blood vessels that may be causing reduced blood flow. With … Tests: Questions to Ask the Doctor Peripheral Arterial Disease Current as of: December 19, 2022 Author: …
Medical tests
… Test Overview Hepatitis B tests are blood tests that show whether you have an active hepatitis B … doctor wants to know if you are protected from getting the disease. The tests also are done to help your doctor decide … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a …
Medical tests
… Overview A complement test uses a blood sample to detect a group of proteins that help the … own tissues instead of foreign substances (as in autoimmune diseases such as lupus ), a low level of complement may mean … develop our content . … Overview A complement test uses a blood sample to detect a group of proteins that help the …