329 results found
Medical tests
… Information Overview Cardiac catheterization is a procedure your doctor uses to see images and get information about … your child's heart and blood vessels from the inside. It can also be done to repair some congenital heart defects. … or holes between chambers). Diagnose and repair certain types of heart defects. Results In a child who has a …
Medical tests
… It Feels Risks Results Test Overview Your pulse is the rate at which your heart beats. Your pulse … minute (bpm). But the rhythm and strength of the heartbeat can also be noted, as well as whether the blood vessel feels … decongestants and those used to treat asthma. Fever. Some types of heart disease. An overactive thyroid gland ( …
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … out of your body in urine. If your kidneys are damaged and can't work as they should, the amount of creatinine in your … goes down while its level in your blood goes up. Three types of tests can be done. Blood creatinine level The blood …
Medical tests
… MRI gives information about structures in the body that cannot be seen as well with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the magnet so that your belly is … material may be used to check blood flow, find some types of tumours, and show areas of inflammation or …
Medical tests
… Nuclear Medicine Scan On this page: Test Overview Test Overview Radioactive … the body and may collect in a certain organ or area. The types of tests that use radioactive tracers include positron … such as the liver, lungs, kidneys, and gallbladder. Anytime you're exposed to radiation, there's a small chance of …
Medical tests
… liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … need to lie on your right side for an hour or two. This can help stop bleeding in the part of your liver where the … health care wishes. It's a good thing to have before any type of surgery or procedure. How It Is Done A needle biopsy …
Medical tests
… These tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology … different tests that measure how well the retina works. It can help check for diseases of the retina. The tests may … vision loss that isn't found by a full-field ERG. Some types of retinitis pigmentosa . Electro-oculography (EOG) An …
Medical tests
… and neck . An angiogram of the neck (carotid angiogram) can be used to look at the large arteries in the neck that … the neck that carry blood to the brain. The test may help your doctor decide if a procedure is needed to open a … is a special concern for people who have kidney problems or diabetes or who are dehydrated . Special measures are used …
Medical tests
… How It Feels Risks Results Test Overview An ultrasound is a type of imaging test that uses sound waves. It takes pictures of the organs and other structures in your body. It can be used in different areas such as the belly, the …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … be normal for you. High values Very high ferritin levels can mean a large buildup of iron in the body ( … including alcohol use disorder , thalassemia , and some types of anemia that cause red blood cells to be destroyed, …
