238 results found
Medical tests
… used. Low levels of blood clotting factors. A change in the activity of any of the clotting factors. The absence of any … used. Low levels of blood clotting factors. A change in the activity of any of the clotting factors. The absence of any …
Medical tests
… low. Why It Is Done A CBC may be done as part of a regular physical examination. There are many other reasons that a … damage to body tissues (such as a heart attack ), severe physical or emotional stress (such as a fever, injury, or … low. Why It Is Done A CBC may be done as part of a regular physical examination. There are many other reasons that a …
Medical tests
… 1 to 2 hours before the scan. This is to help your doctor more clearly see the areas of your body that are being … does not produce any radiation, so you are not exposed to more radiation while the scan is being done. You may be … you had the scans. Gallium scan Normal: The collection and activity of gallium in the bones, liver, spleen, and large …
Medical tests
… contains 50, 75, or 100 grams of glucose. You will have more blood tests over 1 to 3 hours. Since activity can affect test results, you will be asked to sit … contains 50, 75, or 100 grams of glucose. You will have more blood tests over 1 to 3 hours. Since activity can …
Medical tests
… as an allergen for that person. The intradermal test is more sensitive than the skin prick test but is more often positive in people who do not have symptoms to … UniCAP, or Pharmacia CAP), may be used to provide more information. Your allergy test results may show that …
Medical tests
… pictures are recorded in a computer and can be saved for more study or printed out as photographs. Why It Is Done … connect these to an EKG machine that records the electrical activity of your heart on paper. The EKG records when your … that is your calcium score. The score can range from 0 to more than 400. The higher your score, the greater your …
Medical tests
… cancer . An injury, a digital rectal examination, or sexual activity (ejaculation) may also briefly raise PSA levels. … cancer . An injury, a digital rectal examination, or sexual activity (ejaculation) may also briefly raise PSA levels. …
Medical tests
… times is at normal levels. Abnormal: The test shows either more or less uptake of tracer than normal in the thyroid … times is at normal levels. Abnormal: The test shows either more or less uptake of tracer than normal in the thyroid …
Medical tests
… the body. An exercise EKG translates the heart's electrical activity into line tracings on paper. The spikes and dips in … find the cause of symptoms that occur during exercise or activity, such as dizziness; fainting; or rapid, irregular … of spikes and dips on your EKG to check the electrical activity in different parts of your heart. The spikes and …
Medical tests
… not produce any radiation. So you are not exposed to any more radiation while the scan is being done. A substance … usual activities right away. Depending on your results, more scans may be taken up to a day later. If you need to go … not produce any radiation. So you are not exposed to any more radiation while the scan is being done. A substance …
