173 results found
Medical tests
… tap, a needle is carefully inserted into the spinal canal low in the back (lumbar area). Samples of CSF are collected. … spinal canal. In rare cases, a spinal tap may be used to lower the pressure in the brain caused by too much CSF. How … knees. These positions help widen the spaces between the bones of the lower spine so that the needle can be inserted …
Medical tests
… A gamma camera detects the radioactive material as it flows through the heart and lungs. The percentage of blood … is working. This test has other names, including cardiac flow study, cardiac nuclear scan, first-pass scan, and MUGA … had any test that uses a radioactive tracer, such as a bone scan or thyroid scan. Have a pacemaker or other metal …
Medical tests
… tissue or organs (including a blood platelet transfusion or bone marrow transplant) is a match. The success of a … for each type of transplant. For example, the match for a bone marrow transplant needs to be closer than the match … tissue or organs (including a blood platelet transfusion or bone marrow transplant) is a match. The success of a …
Medical tests
… its inner fluid chambers (ventricles). Cerebrospinal fluid flows through these chambers. This test is most commonly done … Cranial ultrasound can only be done on babies before the bones of the skull have grown together. The test looks for … its inner fluid chambers (ventricles). Cerebrospinal fluid flows through these chambers. This test is most commonly done …
Medical tests
… Is Done Results Overview An endoscopic sinus examination allows the doctor to see all the structures inside the nose … nose where the surgery will be performed. Results Normal Bones and soft tissues appear normal. Abnormal Swelling and … our content . … Overview An endoscopic sinus examination allows the doctor to see all the structures inside the nose …
Medical tests
… glands , lungs, and heart. It also can study blood vessels, bones, and the spinal cord. Fluoroscopy CT is a special test … beam of X-rays to look at movement within the body. It allows the doctor to see your organs move or to guide a biopsy … cancer from being exposed to small amounts of radiation is low. It is not a reason to avoid these tests for most …
Medical tests
… you if and when you need to stop taking any of the following medicines that can change the RAIU test results: … so small that your chance of an allergic reaction is very low. Have ever had a serious allergic reaction ( anaphylaxis … of thyroid hormones ( TSH , T3, and T4) in your blood. Follow your doctor's instructions about not eating before the …
Medical tests
… potassium for the body's needs. But if your levels get low, it can take some time for your body to start holding on to potassium. A potassium level that is too high or too low can be serious. Abnormal levels may cause symptoms such … urination. Other symptoms may include dehydration , low blood pressure, confusion, irritability, paralysis, and …
Medical tests
… substances in the body, such as bacteria or viruses, a low level of complement means the body is trying to get rid … substances (as in autoimmune diseases such as lupus ), a low level of complement may mean that the body is attacking … substances in the body, such as bacteria or viruses, a low level of complement means the body is trying to get rid …
Medical tests
… tissues that line the joint). Osteomyelitis (infection of a bone). How To Prepare In general, there's nothing you have … tissues that line the joint). Osteomyelitis (infection of a bone). How To Prepare In general, there's nothing you have …
