329 results found
Medical tests
… in 10 to 15 minutes. Why It Is Done It may be done so your doctor can find out right away whether you have strep … have this test. How It Is Done You will be asked to tilt your head back and open your mouth as wide as possible. Your … test means that strep bacteria may not be present. Sometimes, negative results are wrong. This means that you may …
Medical tests
… Overview A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A chest X-ray also shows the bones of your spine and chest, including your breastbone , your ribs, your collarbone , and the upper …
Medical tests
… Test Overview An extremity X-ray is a picture of your hand, wrist, arm, foot, ankle, knee, hip, or leg. It is … are done to: Find the cause of pain in an extremity. See if your bone is fractured or your joint is dislocated. See if … an injury at one point may cause damage somewhere else. Sometimes an X-ray picture of the unaffected limb is taken so it …
Medical tests
… can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … may be identified using a microscope or chemical tests. Sometimes other tests are done to find the right medicine for … there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you have …
Medical tests
… get a blood transfusion, the transfused blood must match your type. That means the transfused blood must have the same antigens as your red blood cells. If you get a transfusion of blood with antigens different from yours (incompatible blood), your immune system destroys the …
Medical tests
… the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of inflammation in your body. High levels of CRP are caused by infections and … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… vaginal discharge, irritation, or pain. How To Prepare Your doctor may ask you not to douche, have sex, or use … 24 hours before this test. How It Is Done You will take off your clothes below the waist. You'll have a gown to drape around your waist. You will then lie on your back on an examination …
Medical tests
… sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … range may still be normal for you. Uric acid crystals sometimes form in joints even though the uric acid levels are …
Medical tests
… checks for antibodies to the Toxoplasma gondii parasite . Your body's natural defence system ( immune system ) will … The amount and type of antibodies you have shows whether your infection is recent or occurred in the past. More than … you will have antibodies to Toxoplasma gondii . To see if your growing baby is infected, the test can be done on a …
Medical tests
… a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the stomach … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You may be asked to …