329 results found
Medical tests
… location of the abnormal area. Fine needle breast biopsy. Your doctor inserts a thin needle into a lump or abnormal … under general anesthesia , follow the instructions exactly about when to stop eating and drinking, or your surgery may … How long the test takes A fine needle breast biopsy takes about 5 to 15 minutes. A core needle biopsy may take 15 …
Medical tests
… with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these … will usually provide you with a large container that holds about 4 L (1 gal) . The container has a small amount of … solution. Results Blood levels of D-xylose are highest about 2 hours after you drink the D-xylose solution. Almost …
Medical tests
… levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your … levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during …
Medical tests
… test that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium … to breastfeed after the test, talk with your doctor about how long to wait to use your milk after the test. Many … breath briefly during some of the scans. Each scan may take about 60 to 90 minutes. How It Feels You may feel nothing at …
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … your doctor will give you a large container that holds about 4 L (1 gal). You will use the container to collect … Your doctor will give you a large container that holds about 4 L (1 gal) . You will use the container to collect …
Medical tests
… help nerves function, and make muscles contract. Most (about 85%) of the phosphorus contained in phosphate is found … meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … help nerves function, and make muscles contract. Most (about 85%) of the phosphorus contained in phosphate is found …
Medical tests
… Test Overview The blood supply to your hand normally comes from two arteries: the radial … the Allen test can be used to find out if blood flow to your hand is normal. This test checks to see if both of … How It Is Done For the Allen test, you will likely rest your hand on a table or towel and make a fist. The health …
Medical tests
… Test Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a … valves work. How To Prepare Follow the instructions exactly about when to stop eating and drinking. If your doctor told … bed right away. How long the test takes The test may take about 1 hour. But you need time to get ready for the test …
Medical tests
… injuries or diseases that affect the discs or joints in your spine. These problems may include spinal fractures, … How long the test takes A spinal X-ray usually takes about 15 minutes. You will wait about 5 minutes until the X-rays are processed in case more …
Medical tests
… Test Overview Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box … used during the examination, the numbing effect will last about 30 minutes. You can eat or drink when your throat is … awake and able to swallow. Do not eat or drink anything for about 2 hours after a laryngoscopy or until you are able to …
