329 results found
Medical tests
… photon-emission computed tomography (SPECT) is a test that uses a special type of camera and a tracer (a radioactive … dose. Talk with your doctor about how much medicine you should take. Have had other nuclear scans. Have any … Your doctor will also let you know if you should avoid smoking or drinking caffeine or alcohol for 24 hours before …
Medical tests
… a camera takes pictures of the heart after a special test medicine ( radioactive tracer ) is given through an IV . The … It Is Done A cardiac perfusion scan is done to: Find the cause of unexplained chest pain or pressure. Find the cause of … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… blood tests that measure lipids—fats and fatty substances used as a source of energy by your body. Lipids are found in … blood test. In most cases, you are allowed to take your medicines with water the morning of the test. Fasting is not … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… Information Test Overview Coronary calcium scans use a special X-ray test called computed tomography (CT) to … scan if other test results are not clear about whether you should start treatment to reduce your risk of coronary … doctor if you get nervous in tight spaces. You may get a medicine to help you relax. If you think you'll get this …
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device … your heart work hard. Sometimes, instead of exercise, a medicine is used that makes your heart respond like you have … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… test, you are given the hormone oxytocin. This hormone causes uterine contractions. You may also massage your … the test. If you smoke, stop for 2 hours before the test. Smoking can lower your baby's activity and heart rate. You … usually stop when the oxytocin is stopped. You may get a medicine to stop the contractions. In very rare cases, the …
Medical tests
… this nerve pathway or the muscles of the bladder wall can cause bladder dysfunction. During cystometry, your bladder is … to measure its ability to hold in and push out the water. Medicine may also be given to see whether your bladder … this area. Why It Is Done Cystometry is done to: Find the cause of problems with the bladder or the muscle that holds …
Medical tests
… been exposed to heat. Find out how well a fever-reducing medicine is working. Help a woman plan for pregnancy by … you take a temperature, read the instructions for how to use your type of thermometer. Oral (by mouth) is the most … a rectal temperature can cause a little discomfort, but it should not be painful. Taking an ear temperature causes …
Medical tests
… tell your health professional if you: Are allergic to any medicines. Are or might be pregnant. Have recently had any test that uses a radioactive tracer, such as a bone scan or thyroid … before the test. If testing will include exercise, you should wear comfortable shoes and clothing. Many medicines …
Medical tests
… a lower gastrointestinal (GI) examination. The test is used to help find diseases and other problems that affect … inserted into the anus. The barium blocks X-rays. This causes the barium-filled colon to show up clearly on the X-ray … deep breaths may also help. You may be given a shot of medicine to relieve the cramping. Your doctor will watch the …
