284 results found
Medical tests
… of mucus. The stool may be examined for hidden (occult) blood, fat, meat fibres, bile , white blood cells , and sugars called reducing substances. The pH … affecting the digestive tract, such as prolonged diarrhea, bloody diarrhea, an increased amount of gas, nausea, …
Medical tests
… for twisting of the spermatic cord . This problem cuts off blood supply to the testicles ( testicular torsion ). Check … to the genital area. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … to the genital area. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… of the heartbeat can also be noted, as well as whether the blood vessel feels hard or soft. Changes in your heart rate … check your own pulse . You can check your pulse the first thing in the morning, just after you wake up but before you … 10 minutes) in beats per minute, according to age. Many things can cause changes in your normal heart rate, …
Medical tests
… measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, … grown or come back. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… number of chromosomes . It also can reveal the sex and blood type of the fetus. This is a blood test for the … for Birth Defects? How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … villus sampling. How To Prepare You do not need to do anything before having this test. If you are having this test … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… types of samples are used for a viral test. They include blood, urine, stool (feces), organ tissue, spinal fluid, and … is accidentally stuck with a needle containing contaminated blood to see if they became infected with the virus. Find a viral infection in a potential blood donor to prevent the donation of infected blood. Find …
Medical tests
… be done using other types of samples, such as spinal fluid, blood, urine, or tears. Blood testing can be done to find … for testing. When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick … for testing. When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… test detects antibodies to the Lyme disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of … to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor will do a careful … of the disease. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… test measures the amount of the hormone progesterone in a blood sample. Progesterone is a female hormone produced by … had a test that used a radioactive substance (tracer) within the last 7 days. Recent tests such as a thyroid scan or … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
