329 results found
Medical tests
… Head and Neck On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … This can show if the tumour has spread and can help guide treatment. How To Prepare Do not eat or drink for 4 to 8 hours … to watch the movement of the catheter in the blood vessels. When the catheter is in place, the dye is injected through …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … dehydration . How It Is Done This test is usually done at home. You must collect all the urine you produce in a …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … made mostly by your adrenal glands as a reaction to stress. When you feel stressed, these hormones increase heart rate, blood pressure, breathing rate, muscle strength, and mental alertness. They …
Medical tests
… Dental Plaque On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … problems and damage the teeth, gums, and bone. Acids can eat away at tooth enamel by removing minerals from the … swabs. These products stain plaque that was missed when you brushed and flossed along your gum lines and …
Medical tests
… Iron (Fe) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … such as transferrin or ferritin, or stored in body tissues. When red blood cells die, their iron is released and carried … of all the body's iron is food, such as liver and other meat, eggs, beans, and leafy green vegetables. The body needs …
Medical tests
… Endoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … from inside the esophagus, stomach, or small intestine. Treat upper GI bleeding that may be causing anemia . Remove … the test. How It Feels You may notice a brief, sharp pain when the intravenous (IV) needle is placed in a vein in your …
Medical tests
… Arthroscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … do it to keep track of a disease or to see how well a treatment is working. Arthroscopy is most often done on the … you right after the test. Arthroscopy Normal: In a normal, healthy joint, the ligaments look like white cables. The …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down. When … are working, the blood pH , and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and …
Medical tests
… (LH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … puberty (also called precocious puberty). Puberty is early when it starts in females younger than age 8 and in males younger than age 9. Find out why sexual features or organs are not developing when they should …
Medical tests
… Non-Stress Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Test Overview A non-stress test is a test that checks your baby's heartbeat patterns. It can show heart rate changes when the baby moves. It also shows changes when you have …
