329 results found
Medical tests
… body. During this test, a small amount of a radioactive substance called a tracer is injected into a vein. A gamma … Are or might be pregnant. Have recently had any test that uses a radioactive tracer, such as a bone scan or thyroid … body. During this test, a small amount of a radioactive substance called a tracer is injected into a vein. A gamma …
Medical tests
… problems at school, work, or home. For example, it may be used to find out if a child has a learning disability , … . Intellectual disability . Autism spectrum disorder . Substance use disorder . Diseases of the nervous system, … . Intellectual disability . Autism spectrum disorder . Substance use disorder . Diseases of the nervous system, …
Medical tests
… These tests tell how well your kidneys are working. Another substance, creatine (say "KREE-uh-teen"), is formed when … of blood creatinine and blood urea nitrogen (BUN) can be used to find the BUN-to-creatinine ratio. This ratio can … These tests tell how well your kidneys are working. Another substance, creatine (say "KREE-uh-teen"), is formed when …
Medical tests
… from the uterus, such as fibroids or polyps. It may also be used to diagnose and treat abnormal bleeding or fertility … Why It Is Done A hysteroscopy may be done to: Find the cause of severe cramping or abnormal bleeding. Your doctor can … size of the uterus or if scar tissue in the uterus is the cause of infertility. Look at the uterine openings to the …
Medical tests
… test, you are given the hormone oxytocin. This hormone causes uterine contractions. You may also massage your … test or biophysical profile . A biophysical profile uses ultrasound during a non-stress test to measure a series … The other sensor measures your contractions. Gel may be used on your skin with the heart rate sensors. The sensors …
Medical tests
… naturally become thinner as you grow older. This is because existing bone tissue is broken down faster than new bone … photon absorptiometry (DPA). This test uses a radioactive substance to measure bone density. It can measure bone … photon absorptiometry (DPA). This test uses a radioactive substance to measure bone density. It can measure bone …
Medical tests
… a long, thin needle through the belly. Ultrasound is used to guide the catheter or needle to the right spot. CVS … genetic conditions. You may choose to have this test because: Of your age. As you get older, you have a greater … or the baby's father carries an abnormal gene that can cause an inherited disease, such as Tay-Sachs disease , sickle …
Medical tests
… Test Overview A Doppler ultrasound test uses reflected sound waves to see how blood flows through a … in the major arteries of the neck. This problem could cause a stroke . The test also can find blood clots in leg … embolism. During pregnancy, Doppler ultrasound may be used to look at blood flow in an unborn baby to check the …
Medical tests
… Test Overview A pelvic ultrasound is a test that uses sound waves to make a picture of the organs and … ultrasound. Both of these types of ultrasound are used on the outside of the genital area to look for urinary … men and women, pelvic ultrasound may be done to: Find the cause of blood in the urine (hematuria). An ultrasound of the …
Medical tests
… by testing a sample of your blood or urine. The test is used to see if you smoke or use other forms of tobacco. All forms of tobacco have … require a test before you can get insurance. This is because people who smoke tend to have higher health costs over …
