201 results found
Medical tests
… you may be asked to drink 4 to 6 glasses of water so your body can wash out the tracer that does not collect in your … above you. It may move slowly above, below, and around your body, scanning for radiation released by the tracer and … test. Steps you can take Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… and carbon dioxide levels can be measured before they enter body tissues. An ABG measures: Partial pressure of oxygen … and how well carbon dioxide is able to move out of the body. pH. The pH measures hydrogen ions (H+) in blood. The … from a vein, after the blood has already passed through the body's tissues where the oxygen is used up and carbon …
Medical tests
… Antithyroid Antibody Tests On this page: Test Overview Why It Is Done How To … Risks Results Test Overview Thyroid antibody tests measure the levels of antibodies that can destroy … can lead to hyperthyroidism (overactive thyroid). The body's immune system makes antibodies to fight infections. …
Medical tests
… In many cases MRI gives information about structures in the body that cannot be seen as well with an X-ray , ultrasound … aids, dentures, jewellery, watches, and hairpins) from your body. These objects may be attracted to the powerful magnet … In many cases MRI gives information about structures in the body that cannot be seen as well with an X-ray , ultrasound …
Medical tests
… blood through the heart to the lungs and the rest of the body. Why It Is Done An EKG is done to: Check the heart's … a completely safe test. No electricity passes through your body from the machine, and there is no danger of getting an … blood through the heart to the lungs and the rest of the body. Why It Is Done An EKG is done to: Check the heart's …
Medical tests
… and nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances as it should, so the … gene that produces Hex A and one that doesn't. The child's body makes enough Hex A so they won't get the disease. But … and nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances as it should, so the …
Medical tests
… kidney from substances that would normally pass out of the body in the urine. When there are large amounts of these … the stone passes through the urethra and out of the body in urine. Passing a kidney stone through a ureter or … kidney from substances that would normally pass out of the body in the urine. When there are large amounts of these …
Medical tests
… The oral glucose tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that is the body's main source of energy. An OGTT can be used to … The oral glucose tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that …
Medical tests
… Some types of bacteria that normally live on or in the body can cause an infection if they go to parts of the body where they are not normally found. For example, E. coli … Some types of bacteria that normally live on or in the body can cause an infection if they go to parts of the body …
Medical tests
… procedure in which a small sample of bone is taken from the body and looked at under a microscope for cancer, infection, … procedure. A bone biopsy can be taken from any bone in the body. It is easiest to get the biopsy samples from bones … spreads (metastasizes) to the bone from another part of the body, such as the breast, lungs, prostate , or other organs. …
