205 results found
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 …
Medical tests
… You will be given a cloth or paper to cover yourself during the test. You will lie on your back on a table. A … can be viewed from other angles. You need to lie very still during each scan to avoid blurring the pictures. You may be asked to hold your breath briefly during some of the scans. Each scan may take about 60 to 90 …
Medical tests
… or fluids with vanilla. Licorice. Do not use tobacco at all during the 24-hour urine collection. Be sure to keep warm during the 24 hours. Being cold can raise your catecholamine levels. Drink plenty of fluids during the 24 hours to avoid dehydration . Your doctor may …
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
… your scrotum many times. You will need to lie very still during the ultrasound scan. You may be asked to take a breath and hold it for several seconds during the scan. When the test is finished, the gel is … about 20 minutes. How It Feels Most people don't feel pain during the test. If your scrotum hurts already from an …
Medical tests
… of your eyes so that you will not feel the tonometer during the test. A strip of paper containing a dye … of your eyes so that you will not feel the tonometer during the test. You will stare straight ahead, or sometimes … of your eyes so that you will not feel the tonometer during the test. You may have a scratchy feeling on your …
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
… products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … to a machine that traces your heart activity onto a paper. During the test, lie very still and breathe normally. Do not talk during the test. How long the test takes The test usually …
