329 results found
Medical tests
… is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to … the chest can look at the heart, the valves, and coronary blood vessels . It can show if the heart or lungs are … may also be used to look for breast cancer. Blood vessels. Using MRI to look at blood vessels and the flow of blood …
Medical tests
… Risks Results Test Overview A rubella blood test detects antibodies that are made by the immune … help kill the rubella virus. These antibodies remain in the bloodstream for years. The presence of certain antibodies … methods can be used to detect rubella antibodies in the blood. The most commonly used method is the enzyme-linked …
Medical tests
… to take your medicines on the day of surgery, please do so using only a sip of water. Be sure you have someone to take … 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
… 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
… 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
… 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 … Antibody testing should be done in a two-step process, using the ELISA followed by the Western blot test. 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
… is caused by the herpes virus. HSV testing may also 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 …
Medical tests
… substance (such as glucose) that collects in cells that are using a lot of energy, such as cancer cells. During the … 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 …
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 …
