329 results found
Medical tests
… The barium is often combined with gas-making crystals. Your doctor watches the barium move through your esophagus, … takes up to 6 hours, so bring along a book to read or some other quiet activity. How It Is Done An upper GI series is … takes up to 6 hours, so bring along a book to read or some other quiet activity. How It Is Done An upper GI series is …
Medical tests
… labour, and delivery. It keeps track of the heart rate of your baby ( fetus ). It also shows how long each contraction … (ultrasound) to keep track of your baby's heart rate. The other sensor measures how long your contractions last. The … (ultrasound) to keep track of your baby's heart rate. The other sensor measures how long your contractions last. The …
Medical tests
… Amniocentesis is a test to look at the fluid that surrounds your baby ( fetus ) in the uterus . Amniotic fluid has cells and other substances that can give clues about the health of … the doctor will take the needle out and try again in another spot. The doctor will take about 30 mL (2 Tbsp) of …
Medical tests
… It Feels Risks Results Test Overview Your pulse is the rate at which your heart beats. Your pulse … or a hard blood vessel may be caused by heart disease or another problem. As your heart pumps blood through your body, … wrist, below your thumb. Gently place 2 fingers of your other hand on this artery. Do not use your thumb because it …
Medical tests
… (CVS) is a test that can find certain problems with your fetus . These include many diseases that run in … You have already had a child who has Down syndrome or another chromosome problem. Other tests suggest that your chance of having a baby with a …
Medical tests
… Test Overview A tonometry test measures the pressure inside your eye, which is called intraocular pressure (IOP). This … , 6th ed., pp. 492–526. Delhi, India: Jaypee Brothers Medical Publishers. https://ebookcentral.proquest.com … , 6th ed., pp. 492–526. Delhi, India: Jaypee Brothers Medical Publishers. https://ebookcentral.proquest.com …
Medical tests
… Overview A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. The pictures let your doctor check the health of the lower chambers of your …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are turned into moving pictures of your heart that can be seen on a video screen. In a …
Medical tests
… to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person … impedance. A small electrical current is passed through your body to measure your body's electrical resistance. This resistance is used …
Medical tests
… if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … It's done 3 to 6 hours after you are given the tracer. Another scan may be done in 24 hours. After an RAIU test, you … ( thyroiditis ), taking too much thyroid medicine, or another rare condition. A high uptake of tracer spread evenly …
