329 results found
Medical tests
… A kidney biopsy may be done to check for problems or when other tests show a kidney problem. For example, you may get … to make sure there is a good sample. The doctor may use ultrasound to guide the needle during the biopsy. The area will be numb. The biopsy itself …
Medical tests
… Overview Magnetic resonance imaging (MRI) is a test that uses a magnetic field and pulses of radio wave energy to … scan . MRI also may show problems that cannot be seen with other imaging methods. For an MRI test, the area of the body … room. In some cases, contrast material may be used during the MRI scan to show certain structures more clearly. …
Medical tests
… is the tube that carries food to your stomach. The doctor uses a thin, lighted tube that bends. It is called an … An empty stomach helps your doctor see your stomach clearly during the test. It also reduces your chances of vomiting. … procedure is planned, along with the risks, benefits, and other options. Tell your doctor ALL the medicines and …
Medical tests
… An angiogram of the head and neck is an X-ray test that uses a special dye and camera ( fluoroscopy ) to take … arteries (four-vessel study) carrying blood to the brain. During an angiogram, a thin, soft tube called a catheter is … go home the next day. Also before the test you may have other blood tests. These include blood clotting …
Medical tests
… Risks Results Test Overview A myelogram uses X-rays and a special dye called contrast material to … cord, spinal nerve roots, and the subarachnoid space. During the test, a dye is put into the subarachnoid space … test may help find the cause of pain that can't be found by other tests, such as an MRI or a CT scan. How To Prepare …
Medical tests
… Information Test Overview Magnetic resonance imaging (MRI) uses a magnetic field and pulses of radio waves to make … cancer. It may also be used to check breast tissue changes during treatment. Check breasts with nipple changes for … is very powerful. It may affect any metal implants or other medical devices you have. An MRI may be more likely …
Medical tests
… imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … field. MRI can find changes in the structure of organs or other tissues. It also can find tissue damage or disease, … also be made. In some cases, contrast material may be used during the MRI scan to show certain structures more clearly …
Medical tests
… it can evaluate the collecting system inside the kidneys. During IVP, a dye called contrast material is injected into … such as kidney stones , tumours, or infection. It is also used to look for problems with the structure of the urinary … including the small amounts used in CTs, X-rays, and other medical tests. Over time, exposure to radiation may …
Medical tests
… Progesterone is a female hormone produced by the ovaries during release of a mature egg from an ovary (ovulation). … are in a woman who is not pregnant. Some types of cancer cause abnormal progesterone levels in men and women. Why It Is … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… well your heart is pumping blood to the rest of your body. During this test, a small amount of a radioactive substance … an estimate of how well the heart is working. This test has other names, including cardiac flow study, cardiac nuclear … Are or might be pregnant. Have recently had any test that uses a radioactive tracer, such as a bone scan or thyroid …
