329 results found
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … tumour that is making too much TSH. This is uncommon. Not taking enough thyroid hormone medicine for treatment of an … making TSH (a condition called secondary hypothyroidism). Taking too much thyroid medicine for treatment of an …
Medical tests
… material may be used. It may be put in a vein ( IV ) in your arm. Or it may be placed into other parts of your body (such as the rectum or a joint) to see those areas … CT pictures. A CT scan can be used to study all parts of your body, such as the chest, belly, pelvis, or an arm or …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … , that could change the test results, you will need to stop taking it for up to 48 hours before the test. Your doctor … , that could change the test results, you will need to stop taking it for up to 48 hours before the test. Your doctor …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … foods coated with barium. The barium shows the movements of your throat and esophagus on the X-ray while you swallow. Why It Is Done The test helps your doctor see why you're having trouble swallowing. After …
Medical tests
… usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … hours before the test. If you take any medicines regularly, your doctor will talk to you about how to take these before … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat or drink anything except water for 9 to 12 hours before you have your blood drawn. In most cases, you are allowed to take …
Medical tests
… the solution that is used in the test. Why It Is Done Your doctor may do a KOH test to find out if you have one of … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A doctor or nurse … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… substance called a tracer is injected into a vein in your arm. The tracer travels through your bloodstream and into your bones. Then a special camera takes pictures of the …
Medical tests
… takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … to send bile to the bowels (intestines) . The bile helps your body digest food and absorb vitamins that dissolve in … Kidneys . This pair of organs is in the upper part of your belly, but toward your back. The kidneys remove wastes …
