329 results found
Medical tests
… This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect one stool sample. Or you may … Urinate before you collect the stool. That way, you won't get any urine in the stool sample. Do not urinate while you …
Medical tests
… test uses ultrasound to look at the inside of your uterus. A salt (saline) solution is put in the uterus … this test can help find the cause of bleeding or problems getting pregnant. If a contrast fluid is used, your doctor will look at the fallopian tubes too. This is …
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 … adrenal glands. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … use the container to collect your urine. When you first get up, you empty your bladder. But don't save this urine. …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made when the body breaks down fat for energy. Normally, your body gets the energy it needs from carbohydrate in your diet. But …
Medical tests
… altitudes may cause reticulocyte counts to rise, to help you adjust to the lower oxygen levels at high altitudes. Why … treatment to reverse the anemia is working. How To Prepare You do not need to do anything before you have this test. … from having a blood sample taken from a vein. You may get a small bruise at the site. You can lower the chance of …
Medical tests
… the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or … SPECT picture may be matched with those from a CT scan to get more detailed information about where the tracer is …
Medical tests
… with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these medicines before the test. Do … start collecting your urine in the morning. When you first get up, empty your bladder, but do not save this urine. …
Medical tests
… infections that cause similar symptoms. People may get infected with other organisms that cause the same … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… Overview A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. The pictures let your doctor check … of an invasive procedure. Non-invasive imaging test. You get an injection of a radioactive tracer into your blood. …
Medical tests
… is a special type of colour Doppler. Power Doppler can get some images that are hard or impossible to get using … stroke. How To Prepare Depending on what the test is for, you may be asked not to eat or drink after midnight before the test. Or you may be asked to drink water right before the test so …
