205 results found
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 …
Medical tests
… If a large amount of fluid is going to be taken out during the procedure, you may lie on your back with your … in your arm. It is important that you lie completely still during the procedure, unless you are asked to change … is taken out. Tell your doctor if you do not feel well during the test. Risks There is a very small chance that the …
Medical tests
… constant level. Estriol levels are most often measured only during pregnancy. Estriol is produced in large amounts by … are made mainly in the ovaries and in the placenta during pregnancy. Small amounts are also made by the adrenal … Help find fetal birth defects (especially Down syndrome ) during pregnancy. When the test for estriol is done with …
Medical tests
… how brain waves respond to certain things you look at during the test. Why It Is Done The different … done varies. Electroretinography (ERG) You sit or lie down during the test. Eye drops are used to numb the eye. A tiny … dark adaptation. Different wavelengths of light are used during the test to check for problems with the eye's rod and …
Medical tests
… Amniocentesis? Why It Is Done Amniocentesis may be done during your second trimester to find certain genetic … to stay overnight in the hospital unless problems occur during the test. You will lie on your back on an examination … on a TV screen. Your fetus's heart rate can also be watched during the test using ultrasound. With the ultrasound …
Medical tests
… cancer at an early stage. Many times this cancer is found during self-examination as a painless lump or a swollen … for swelling. Self-exam The self-examination is best done during or after a bath or shower—when the scrotum, the skin … is usually normal. There is no pain or discomfort during the examination. Abnormal: A small, hard lump (often …
Medical tests
… Progesterone is a female hormone produced by the ovaries during release of a mature egg from an ovary (ovulation). … progesterone levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of … . Monitor the function of the ovaries and placenta during pregnancy. Help diagnose problems with the adrenal …
