321 results found
Medical tests
… mono. The EBV antibody test can help determine whether you have ever been infected with the virus and whether the … been recent. EBV antibody testing is usually done when you have symptoms of infectious mononucleosis and a rapid mono … system. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… Test Overview Body fat testing checks how much body fat you have. It may be done to find out if you have too much or too little body fat. The test is one of the … is a type of X-ray that can tell how much fat tissue you have and where it is. Air displacement plethysmography. This …
Medical tests
… and viruses, and cause them to be destroyed. The following conditions cause antibodies to be made. Transfusion … must match your type. That means the transfused blood must have the same antigens as your red blood cells. If you get a … and viruses, and cause them to be destroyed. The following conditions cause antibodies to be made. Transfusion …
Medical tests
… the person has giardiasis. If the infected person does not have symptoms of infection, they may be a carrier or have a chronic infection. These tests are specific for … the person has giardiasis. If the infected person does not have symptoms of infection, they may be a carrier or have a …
Medical tests
… challenge test can see what effect exercise has on airflow. Most people with asthma have some decreased airflow during or after exercise. But most people who have …
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have repeated blood smears every 8 hours for a couple of … hours for 1 or 2 days if he or she still suspects that you have malaria. Abnormal Parasites are present in red blood …
Medical tests
… A test may be done when: footnote 1 A person is thought to have TB, but confirmation is needed before sputum culture … with bacteria other than TB bacteria. A person who may have TB has been close to other people who will need treatment if they have been exposed. Sputum Culture Sputum …
Medical tests
… Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test … at two different times a few hours apart. Some people may have long-term catheters placed in a major vein because they … of the aortic valve … Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test …
Medical tests
Medical tests
… injected through a vein in your arm. Why It Is Done You may have a retrograde pyelogram if: The intravenous pyelogram … kidneys, ureters, and bladder appear normal. Abnormal The flow of the dye (contrast material) is blocked, either by a … kidneys, ureters, and bladder appear normal. Abnormal The flow of the dye (contrast material) is blocked, either by a …
