282 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 … a replacement heart valve works. Measure the speed at which blood travels through the heart. Measure the blood pressure and speed of blood flow through the heart …
Medical tests
… the back of the baby's neck. This screening also includes blood tests that measure the levels of two substances that may be related to birth … during a procedure such as amniocentesis or umbilical cord blood sampling. Find major birth defects, such as a neural …
Medical tests
… into a vein in the arm and then travels through the bloodstream to the kidneys. The tracer flows through the blood vessels in the kidneys and then is excreted into the … The types of kidney scans include a scan that looks at how blood flows to and through the kidneys, a scan that looks at …
Medical tests
… system causes the heart muscle to contract and pump blood through the heart to the lungs and the rest of the … a treadmill or pedal a stationary bicycle. You will have a blood pressure cuff on your upper arm. Small pads or patches … harder to pedal. In both tests: Your EKG, heart rate, and blood pressure are recorded. You might be asked to use …
Medical tests
… weeks. You or your doctor will receive a report listing the levels of minerals and heavy metals in your hair. Several … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is …
Medical tests
… is put into a vein ( IV ) in the arm. It moves through the blood to the liver and spleen . Areas of the liver and … tracer pattern shows a cyst , an abscess , a collection of blood (hematoma), a lump made up of blood vessels (hemangioma), or a tumour. The tracer pattern …
Medical tests
… picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A chest X-ray also shows … been placed in the proper position in an airway, the heart, blood vessels of the chest, or the stomach. How To Prepare … damage to cells or tissue from radiation, including the low levels of radiation used for this test. But the chance of …
Medical tests
… may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what …
Medical tests
… Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. Wash your … Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. …
