165 results found
Medical tests
… or arms. Pulmonary embolism , a condition in which blood flow in an artery in the lung is suddenly blocked. … isn't in the normal range may still be normal for you. A low or normal d-dimer test result means that there is very … or arms. Pulmonary embolism , a condition in which blood flow in an artery in the lung is suddenly blocked. …
Medical tests
… from retina problems. Night blindness (trouble seeing in low light) or colour blindness. Eye problems from vascular … includes infants or patients who can't respond to or follow instructions. How To Prepare You don't need to do anything special to prepare for the tests. Follow any instructions your doctor gives you about what to do …
Medical tests
… A gamma camera detects the radioactive material as it flows through the heart and lungs. The percentage of blood … is working. This test has other names, including cardiac flow study, cardiac nuclear scan, first-pass scan, and MUGA … chambers ( ventricles ). Check the pumping action of the lower ventricles. Look for an abnormality in the wall of the …
Medical tests
… travels through the bloodstream to the kidneys. The tracer flows through the blood vessels in the kidneys and then is … of kidney scans include a scan that looks at how blood flows to and through the kidneys, a scan that looks at the … kidneys, and a scan that looks at how urine is made and flows out of the kidneys. Sometimes a doctor will do multiple …
Medical tests
… drinking breast milk or formula. Babies with PKU need foods low in phenylalanine to prevent severe brain damage. … drinking breast milk or formula. Babies with PKU need foods low in phenylalanine to prevent severe brain damage. …
Medical tests
… C-reactive protein (hs-CRP) test is a blood test that finds lower levels of C-reactive protein (CRP). This protein … diseases that cause inflammation. The hs-CRP test measures low levels and focuses on the risk of heart disease and … doctor may recommend lifestyles changes or medicine to help lower your risk. How To Prepare In general, there's nothing …
Medical tests
… ALT is measured to see if the liver is damaged or diseased. Low levels of ALT are normally found in the blood. But when … or liver disease. Keep track of the effects of cholesterol-lowering medicines and other medicines that can damage the … ALT is measured to see if the liver is damaged or diseased. Low levels of ALT are normally found in the blood. But when …
Medical tests
… result means that the level of the hormone inhibin A is low, or negative. An abnormal result means the level of the … result means that the level of the hormone inhibin A is low, or negative. An abnormal result means the level of the …
Medical tests
… evaluate brain, head, and neck problems; to look at blood flow to the heart; to examine bones; and to diagnose problems … causing seizures, including for epilepsy . Find poor blood flow to the heart, which may mean coronary artery disease or … that scans your body. It has two cameras that rotate slowly around your body. They will be very close to your body …
Medical tests
… too cold, your blood vessels narrow. This reduces blood flow to your skin to save body heat. You may start to shiver. … is measured to: Check for fever. Check for a very low body temperature in people who have been exposed to … Your temperature also changes during the day. It is usually lowest in the early morning. It may rise as much as 0.6°C …
