329 results found
Medical tests
… meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is … into the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect …
Medical tests
… Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is … surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or urinal. Collect the …
Medical tests
… bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, if needed. How To Prepare Before having a bone biopsy: Tell your doctor ALL the … lungs, prostate , or other organs. But bone cancer can also start in the bone itself (such as osteosarcoma or Ewing's …
Medical tests
… in 10 to 15 minutes. Why It Is Done It may be done so your doctor can find out right away whether you have strep … the results. How To Prepare You don't need to do anything before you have this test. How It Is Done You will be asked … strep bacteria are present. Antibiotic treatment can be started. A positive test result does not distinguish those …
Medical tests
… 24 hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. … is needed. You don't need to limit liquids or foods before the test. Make sure you drink enough liquids during … collect all the urine you produce in a 24-hour period. You start collecting your urine in the morning. When you first …
Medical tests
… find out whether the treatment has worked. How To Prepare You will need to collect a urine sample. You will need to … bacterial levels will be higher. Avoid urinating just before having this test. How It Is Done You may be asked to … surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or urinal. After the urine …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing … for the procedure Your doctor will tell you how soon before the procedure to stop eating and drinking. Follow the … choking. After that, you may resume your normal diet, starting with sips of water. Spit out your saliva until you …
Medical tests
… At a random time. This is usually after the first time you urinate in the morning. Over a 24-hour period. Over a … protect your kidneys. How To Prepare Do not exercise just before the test. Tell your doctor if you are having your … surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or urinal. Collect the …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is … sugar test measures blood sugar exactly 2 hours after you start eating a meal. This test is most often done at home … eat or drink anything other than water for at least 8 hours before the blood sample is taken. If you have diabetes, you …
Medical tests
… of home pregnancy tests use a test strip or dipstick that you hold in the urine stream or dip into a sample of urine. … All kits tell you to wait a specific amount of time before reading the results. When to test Most home pregnancy … repeat the test in 1 week if your menstrual period has not started, or have a pregnancy test done at your doctor's …
