275 results found
Medical tests
… is most often used to find a pulmonary embolism . This is a blood clot that prevents normal blood flow in the lung. Two types of lung scans are usually … injected into a vein in your arm. It travels through your blood and into the lungs. Pictures from this scan can show …
Medical tests
… Monitor heart function during surgery. Look for masses or blood clots in the upper left chamber (left atrium) of the heart. … a replacement heart valve works. Measure the speed at which blood travels through the heart. Measure the blood pressure …
Medical tests
… the doctor inserts flexible tubes called catheters into blood vessels. These blood vessels are typically in the … soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before … small electrodes will be placed on the skin of your chest, legs, and arms. These are connected to an EKG machine that …
Medical tests
… and pulses of radio wave energy to provide pictures of blood vessels inside the body. In many cases MRA can provide … at the blood vessels that go to the brain, kidneys, and legs. Information from an MRA can be saved and stored on a … blood flow through them is not reduced or stopped. No blood clots or large plaque buildup is seen. Blood vessel walls …
Medical tests
… areas such as the belly, the pelvis, or the arms and legs. During the test, a small, hand-held device called a … for several reasons. It may be used to look for a blocked blood vessel. It may be used to find the cause of pain in … are seen. Blood vessels and blood flow are normal. No blood clots are seen. Abnormal: The organs, tissues, and vessels …
Medical tests
… to: Check for coronary artery disease, which can reduce blood flow to the heart muscle during stress. Look at the … valves and check how well they work. Check to see how well blood flows through the heart, heart valves, and blood … the heart is not thickened. There are no tumours and blood clots in the heart chambers. Abnormal: Heart chambers are …
Medical tests
… tissue from the body. A karyotype test usually is done on a blood sample taken from a vein. For testing during … be done on a sample of amniotic fluid or the placenta . Blood sample from a vein A health professional uses a needle to take a blood sample, usually from an arm. Cell sample from a fetus …
Medical tests
… vitamin B12 test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and … symptoms, such as tingling or numbness of the arms or legs ( peripheral neuropathy ). See if vitamin B12 … your upper arm to stop the flow of blood. This makes the veins below the band larger so it is easier to put a needle …
Medical tests
… Test Overview Mononucleosis tests are blood tests to look for antibodies that indicate … It Is Done The rapid mono test is done on a small sample of blood taken from your fingertip or from a vein. The Epstein-Barr antibody test is done on a blood sample taken from your vein. Blood test from a finger …
Medical tests
… This test measures the amount of lead in a person's blood. Lead is a poisonous (toxic) metal that can damage the … and other parts of the body. A lead test may be done on blood taken from the vein, a finger (finger stick), or the … you are using any natural health products. How It Is Done Blood sample from a heel stick A heel stick is used to get a …
