329 results found
Medical tests
… Overview A testicular ultrasound (sonogram) is a test that uses reflected sound waves to show a picture of the … testicles to the prostate gland . The ultrasound does not use X-rays or other types of radiation. A small hand-held … lie on your back on a padded table. Folded towels will be used to cover the penis and lift the scrotum. A gel (such as …
Medical tests
… to the pressure and the sound. The results of this test are used to help figure out what is going on in the ear. Why It … 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
… a triple renal study). Different radioactive tracers are used depending on what kind of scan is being done. Areas of … who are allergic to the special dye ( contrast material ) used during the IVP. Why It Is Done A kidney scan is done … Abnormal flow may mean narrowed renal arteries that can cause a type of high blood pressure called renovascular …
Medical tests
… Why It Is Done A ferritin blood test is done to: Find the cause of anemia , especially iron deficiency anemia. See if … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your …
Medical tests
… chance of getting a rare disease called rickets . Your body uses sunshine to make its own vitamin D. Vitamin D is found … occurs in the hip or wrist. Have gone through menopause and worry about osteoporosis. Have low levels of vitamin … 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
… assay (ELISA). This test is usually the first one used to detect infection with HIV. If antibodies to HIV are … PCR testing isn't done as often as antibody testing, because it requires technical skill and expensive equipment. … tests are negative for the virus. The PCR test is very useful to find a very recent infection, find out if an HIV …
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 …
