329 results found
Medical tests
… Test Overview Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box (larynx) , and vocal cords with … to swallow without choking. You can then start with sips of water. When you feel ready, you can eat a normal diet. Do …
Medical tests
… working. How To Prepare Do not eat or drink anything except water for 8 to 12 hours before having a lipase test. How It … Normal 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
… midnight before the test. Or you may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an … may be asked to drink water right before the test so that your bladder is full. You may need to take off all or most …
Medical tests
… tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of it collects in the specific organ … for 24 hours before this test. Do not eat or drink (except water) for at least 6 hours before this test. You may be …
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During this test, a small amount of a radioactive … out blurry, the scan may have to be repeated. Drink lots of water and urinate frequently after your scan to make sure …
Medical tests
… A biophysical profile (BPP) test measures the health of your baby (fetus) during pregnancy. A BPP test may include a … heart monitoring and a fetal ultrasound . The BPP measures your baby's heart rate, muscle tone, movement, breathing, … baby's heart rate and movements. You may be asked to drink water or other liquids just before testing. You will be able …
Medical tests
… through the digestive tract . After you chew and swallow your food, it moves into your stomach, where it is mixed with acid and digestive … The food then goes into your large intestine (colon) where water is absorbed. Whatever hasn't been digested and …
Medical tests
… for the pelvic ultrasound. You may need to remove all your clothes below the waist and put on a gown before the … way of the ultrasound. You will need to take off most of your clothes below the waist. You will be given a gown to … ultrasound , you may need to drink 4 to 6 glasses of water about an hour before the test. Don't empty your …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … the myelogram. You may be asked to increase the amount of water you drink before the test. Follow the instructions your doctor gives you about eating and drinking. If you take a medicine that prevents blood clots, …
Medical tests
… How To Prepare Do not eat or drink anything (other than water) for at least 8 hours before the test. Many medicines … may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription … use. Having a family history of high homocysteine levels. Drinking more than 2 to 3 cups of coffee a day over many …
