219 results found
Medical tests
… infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern may be …
Medical tests
… clothing, such as a bra. You will be given a gown to use during the test. During the test, you will lie on a table that is attached to … table and scanner move. It is very important to lie still during the test. You may be alone in the scanning room. But …
Medical tests
… flow through the heart and blood vessels. It can be done during any of these types of echocardiograms. Types of … on your chest or abdominal wall. Stress echocardiogram. During this test, an echocardiogram is done both before and … applied to the throat are used to make you comfortable during this test. Doppler echocardiogram. This test can be …
Medical tests
… can affect test results, you will be asked to sit quietly during the entire test. Do not eat during the test. You may drink water during this time. How long the test takes The test may take …
Medical tests
… and look at different sections of the colon. Anoscopy. During an anoscopy, a short, rigid, hollow tube (anoscope) … (enemas or laxatives) to empty the colon. Proctoscopy. During a proctoscopy, a slightly longer scope than the … the colon as the flexible sigmoidoscope. Sigmoidoscopy. During a sigmoidoscopy, a lighted tube is inserted through …
Medical tests
… cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the belly … . An ultrasound also may be done to guide the needle during a paracentesis . This is a procedure to remove fluid … You will be given a cloth or paper to cover yourself during the test. You will lie on your back (or on your side) …
Medical tests
… builds up in testicular tissues (nuclear medicine test). During a testicular scan, the tracer is injected into a vein … clothes. You will be given a cloth or paper covering to use during the test. The technologist cleans the site on your … are done about 15 minutes apart. You need to lie very still during each scan to avoid blurring the pictures. The camera …
Medical tests
… can also spread to the fetus of a person who has syphilis during pregnancy. Testing is done on blood, body fluid, or … or treated to avoid long-term problems. Screen for syphilis during pregnancy. Syphilis during pregnancy can cause very serious problems. Confirm …
Medical tests
… much heart muscle has been damaged from the heart attack. During the scan, a camera takes pictures of the heart after … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … your heart muscle. You will be asked to remain very still during each scan. The camera will move to take more pictures …
Medical tests
… fluid, or CSF ) that surrounds the brain and spinal cord. During a spinal tap, a needle is carefully inserted into the … may be present. The pressure of the CSF also is measured during the procedure. Why It Is Done A spinal tap is done … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should …
