327 results found
Medical tests
… (hCG) test is done to check for the hormone hCG in blood or urine. Some hCG tests measure the exact amount. … inside the uterus. In a man, hCG levels may be measured to help see if he has cancer of the testicles . Health Tools … catch urine in a cup given to you by a health professional. When you are finished, you give the cup back. How long the …
Medical tests
… as brain activity, eye movement, oxygen and carbon dioxide blood levels, heart rate and rhythm, breathing rate and … test measures to see if you can stay awake during a time when you are normally awake. If your doctor thinks that you … a mask that's connected to a continuous positive airway pressure (CPAP) machine. The mask fits over your nose or …
Medical tests
… in heart tissue and other muscles. It is released into the blood after damage to the heart or other muscles. Damage can … for disease or injury of muscle tissue. The urine test can help check for rhabdomyolysis . How To Prepare In general, … on the container. Wash your hands. How It Feels Blood test When a blood sample is taken, you may feel nothing at all …
Medical tests
… of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's immune … or have had it in the past. This test is often done when the results of a blood protein electrophoresis or total … (MGUS) or multiple myeloma is present. Levels of IgA also get higher in some autoimmune diseases , such as rheumatoid …
Medical tests
… number of chromosomes . It also can reveal the sex and blood type of the fetus. This is a blood test for the … show if there is a birth defect. Health Tools Health Tools help you make wise health decisions or take action to … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… ( colon ) and the rectum . Stool tests look for signs of blood or cancer in a stool sample. Stool tests include: … companies that make the test kits provide instructions. To get accurate results, carefully follow the instructions in … a special diet in the days before you take the test. When the test is done, follow the instructions to return the …
Medical tests
… (EMG) measures the electrical activity of muscles when they're at rest and when they're being used. Nerve … and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … less than a second. Risks An EMG is very safe. You may get some small bruises or swelling at some of the needle …
Medical tests
… or periodic abstinence.) Learning about these changes can help you know when you ovulate . You can then time sexual intercourse to … or to try to avoid pregnancy. A woman is most often able to get pregnant for about 6 days each month. This includes the …
Medical tests
… Test Overview This test is done by measuring blood pressure at the ankle and in the arm while a person is at … angioplasty, or surgery). Results The ABI result can help diagnose peripheral arterial disease (PAD). A lower ABI …
Medical tests
… the skin surface and away from any internal organs or large blood vessels. A bone biopsy is often done on bone areas … eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your surgery may be … pinch or sting from the numbing medicine. You may feel pressure or a brief, sharp pain as the needle enters the …
