329 results found
Medical tests
… electrodes taped to the head. The VER is the most commonly used evoked potential test in the diagnosis of multiple … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of …
Medical tests
… How It Is Done Results Test Overview Some blood tests are used to determine whether your liver is damaged or inflamed. … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… Thick and Thin Blood Smears for Malaria—Overview Doctors use thick and thin blood smears to determine whether you … drop of blood on a glass slide. Thick blood smears are most useful for detecting the presence of parasites, because they examine a larger sample of blood. (Often there are …
Medical tests
… Why It Is Done Seizure medicines are usually monitored because: At a low blood level, they don't control seizures as well as they should. At a high blood level, they may cause problems. Your doctor may use your test results to adjust your dose. How To Prepare …
Medical tests
… Overview An angiogram of the lung is an X-ray test that uses a special dye and camera ( fluoroscopy ) to take … pictures in a computer. A lung (pulmonary) angiogram is used to check the arteries that lead to the lungs (pulmonary … to the lungs, to look for lung problems, or to find other causes of blockage or narrowing of the vessels. How To Prepare …
Medical tests
… has been cured after treatment. An antigen test also may be used to screen people who are at high risk for having … and do not test for other intestinal infections that cause similar symptoms. People may get infected with other organisms that cause the same symptoms if they travel to countries where …
Medical tests
… (also called an echo) is a type of ultrasound test that uses high-pitched sound waves that are sent through a device … wall. TEE shows clearer pictures of your heart. That's because the probe is closer to the heart and because the lungs and bones of the chest wall don't block the …
Medical tests
… Information Test Overview Chlamydia tests use a sample of body fluid or urine to see whether chlamydia … an infection. Nucleic acid amplification tests (NAAT) are used to find chlamydia infection. These tests use a sample of body fluid from areas such as the cervix, …
Medical tests
… in an electrical field. Serum protein electrophoresis uses an electrical field to separate the proteins in the … bind to foreign substances, such as bacteria or viruses, causing them to be destroyed by the immune system . … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… how often to have this test. Cervical cancer is often caused by a high-risk type of the human papillomavirus (HPV) . … infection with the types of HPV that are most likely to cause cervical cancer. Why It Is Done A Pap test is done to … is light, you may still be able to have a Pap test. Do not use douches, tampons, vaginal medicines, sprays, or powders …
