249 results found
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
… ( metabolism ). The amount of GH in the blood changes during the day and is affected by exercise, sleep, emotional stress, and diet. Too much GH during childhood can cause a child to grow taller than normal ( gigantism ). Too little GH during childhood can cause a child to grow less than normal …
Medical tests
… values may be caused by many conditions. Some of the most common are shown here. High albumin: Dehydration High … values may be caused by many conditions. Some of the most common are shown here. Low albumin: Poor nutrition; … values may be caused by many conditions. Some of the most common are shown here. High albumin: Dehydration High …
Medical tests
… be passed from person to person. But the infection is most common in people who take antibiotics or have taken them … C. diff from growing and releasing toxins. C. diff is also common in older people who are in hospitals and nursing … be passed from person to person. But the infection is most common in people who take antibiotics or have taken them …
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
… 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
… 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 …
