265 results found
Medical tests
… for twisting of the spermatic cord . This problem cuts off blood supply to the testicles ( testicular torsion ). Check … ( hydrocele ), fluid in the epididymis (spermatocele), blood in the scrotum (hematocele), or pus in the scrotum … cord. This twisting ( testicular torsion ) cuts off blood supply to the testicles. There is no sign of fluid in …
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 or rhythm, a weak pulse, or a hard blood vessel may be caused by heart disease or another problem. As your heart pumps blood through your body, you can feel a pulsing in some of …
Medical tests
… measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, … stops before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic … 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
… number of chromosomes . It also can reveal the sex and blood type of the fetus. This is a blood test for the mother. The test can be done as early as … 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
… amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … children. The Tay-Sachs enzyme test is usually done on blood taken from a vein or from the umbilical cord right … carrier, you should tell your doctor if you have had a blood transfusion in the past 3 months. Talk to your doctor …
Medical tests
… A dye is injected into your arm. It flows through your blood to the blood vessels in your eye. The dye makes the blood vessels in your eye easier to see as your doctor looks …
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 out if you have been … Antibody test A health professional uses a needle to take a blood sample, usually from an arm. Rapid tests are available …
Medical tests
… test detects antibodies to the Lyme disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of … becoming infected before antibodies can be detected in a blood test. Once formed, antibodies usually stay in your … gotten better with antibiotic treatment. The PCR test is a blood or urine test, but can also be done on fluid from the …
Medical tests
… test measures the amount of the hormone progesterone in a blood sample. Progesterone is a female hormone produced by … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. For a woman who is … menstrual cycle or who can't get pregnant, more than one blood sample may be needed to help find the problem. A …
