266 results found
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
… C virus is in the blood. Viral load may be measured before, during, and after treatment. Why It Is Done This test is … that you have hepatitis C. If the viral load is checked during treatment, the level should go down. Related … C virus is in the blood. Viral load may be measured before, during, and after treatment. Why It Is Done This test is …
Medical tests
… organs or other structures in the pelvis and lower belly. During the examination, the doctor gently puts a lubricated, … organs, such as the bladder, can sometimes also be felt during a digital rectal examination. Why It Is Done A … growths. How It Feels Men may feel some discomfort or pain during a digital rectal examination (DRE). Your doctor must …
Medical tests
… to determine if cancer is present. Watch prostate cancer during active surveillance or other treatment. If PSA levels … has returned or has spread. How To Prepare Do not ejaculate during the 2 days before your PSA blood test, either during sex or masturbation. Talk to your doctor about any …
Medical tests
… are standing up. If the release of fluid is not detected during the bladder stress test or Bonney test, it may be … if fluid leaks after coughing. A person who loses fluid during the stress test may be helped by surgery that raises … are standing up. If the release of fluid is not detected during the bladder stress test or Bonney test, it may be …
Medical tests
… better understand your body, the changes that take place during the menstrual cycle , and any problems that may need … clitoris). The clitoris is the main area that is stimulated during sexual activity. Opening of the urethra where urine … Relax your pelvic and belly muscles as much as you can during the vaginal self-examination. You should have little …
Medical tests
… in your asthma diary. If you cough or make a mistake during the testing, redo the test. How It Feels Breathing in and out very quickly during these tests may make you feel light-headed or may … expiratory flow (PEF). Breathing in and out very quickly during the test may make you feel light-headed or may make …
Medical tests
… fibrosis have a high level of chloride in their sweat. During the sweat test , medicine that causes a person to … You may help with the test and stay with your child during the test. If you can't stay, you may want to ask a … is done. See if your child might be able to watch a movie during the test. How It Is Done The sweat test is usually …
Medical tests
… pancreas, breast, ovary, or lung. CEA is normally produced during the development of a fetus . The production of CEA … antigen (CEA) test is used to monitor a person before and during treatment. Along with other tests, this test may be … pancreas, breast, ovary, or lung. CEA is normally produced during the development of a fetus . The production of CEA …
Medical tests
… three-dimensional (3-D) view of the parts of the eye . During the examination, your doctor can look at the front … of different parts of the eye. Fluorescein dye may be used during a slit lamp examination. The dye makes it easier to … staining may be done along with a slit lamp examination. During this test, your doctor applies a dye called …