289 results found
Medical tests
… uncomfortable. Bronchoscopy sample You may be able to feel pressure in your airway as the bronchoscope is moved from … uncomfortable. Bronchoscopy sample You may be able to feel pressure in your airway as the bronchoscope is moved from …
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
… 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
… 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
… enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the …
Medical tests
… located. A PET scan is often used to evaluate cancer, check blood flow, or see how organs are working. Why It Is Done … tomography (PET) scan is done to: Study the brain's blood flow and metabolic activity. A PET scan can help a … 65). footnote 1 This is called amyloid imaging. Find poor blood flow to the heart, which may mean coronary artery …
Medical tests
… out of damaged heart muscle cells, and their levels in the bloodstream rise. The test might also check for an enzyme … is taken, a small bruise may form at the site. Results Higher-than-normal levels of cardiac enzymes and proteins … is taken, a small bruise may form at the site. Results Higher-than-normal levels of cardiac enzymes and proteins …
Medical tests
… the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of … insurance. This is because people who smoke tend to have higher health costs over time. One type of test can help … insurance. This is because people who smoke tend to have higher health costs over time. One type of test can help …
Medical tests
… of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also … the stool sample using a cotton swab, you may feel some pressure or discomfort as the swab is inserted into your … of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also …