295 results found
Medical tests
… and take off any jewellery. You may not smoke or chew gum during the test, since the stomach will respond by making … The technologist will make sure you are comfortable during changes in table position. During the test You will have one … be asked to cough so that the radiologist can see how that changes the barium flow. If you are having an air-contrast …
Medical tests
… the size, shape, and number of chromosomes in a sample of body cells. Extra or missing chromosomes, or abnormal … is done on a blood sample taken from a vein. For testing during pregnancy, it may also be done on a sample of amniotic fluid …
Medical tests
… Information Test Overview Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a … breath or feel faint while lying on your back, your upper body may be raised or you may be turned on your side. A gel …
Medical tests
… of the blood flow in the blood vessels of the lung . During an angiogram, a thin tube called a catheter is placed … days after the angiogram until the dye has passed from your body. This generally takes 24 hours. How It Is Done An … A strap, tape, or sandbags may be used to hold your body still. A lead apron may be placed under your genital …
Medical tests
… cell (WBC, leukocyte) count. White blood cells protect the body against infection. If an infection develops, white … values for the total number of each type of white cell. Pregnancy can change these blood values. Your doctor will talk with you about normal values during each trimester of your pregnancy. Blood smear results …
Medical tests
… can also spread to the fetus of a person who has syphilis during pregnancy. Testing is done on blood, body fluid, or tissue samples. If a first screening test …
Medical tests
… Test Overview Electronic fetal heart monitoring is done during pregnancy, labour, and delivery. It keeps track of the heart … You may have external monitoring at different times during your pregnancy. Sometimes it's done during labour. …
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 …
Medical tests
… sample. The doctor may use ultrasound to guide the needle during the biopsy. The area will be numb. The biopsy itself … a firm pillow, or a rolled towel will be placed under your body to support your belly. It is very important that you … or signs of other diseases that affect the body, such as systemic lupus erythematosus . Kidney tissue …
Medical tests
… your baby's heartbeat patterns. It can show heart rate changes when the baby moves. It also shows changes when you … done when there is any question about how the baby is doing during later pregnancy. Some women with high-risk pregnancies are tested …
