304 results found
Medical tests
… look at the inner lining of your anus, your rectum, and the lower part of the large intestine (colon). These tests are … from the rectum, long-lasting diarrhea or constipation, blood or pus in the stool, or lower abdominal pain. Remove … can be uncomfortable. You may have cramping or a feeling of pressure or bloating. You may feel a brief, sharp pain when …
Medical tests
… Monitor heart function during surgery. Look for masses or blood clots in the upper left chamber (left atrium) of the … your doctor's instructions exactly about when to stop eating and drinking before the test. This may be about 8 … left ventricle with each heartbeat (ejection fraction) is lower than normal. There is fluid around the heart …
Medical tests
… (SPEP) test measures specific proteins in the blood to help identify some diseases. Proteins are … of the protein in blood serum is albumin. Alpha-1 globulin. High-density lipoprotein (HDL), the "good" type of … that isn't in the normal range may still be normal for you. High values High values may be caused by many conditions. …
Medical tests
… help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost all of the … back to a good blood level. When blood calcium levels get high ( hypercalcemia ), the extra calcium is stored in the … and they work in opposite ways: As blood calcium levels get high, phosphate levels get low, and the opposite is also …
Medical tests
… symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be asked to not eat or … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't …
Medical tests
… measures the amount of human growth hormone (GH) in the blood. GH is made by the pituitary gland and is needed for … -like growth factor 1 (IGF-1). When the GH level is very high, the IGF-1 level is also very high. A test for IGF-1 may also be done. Why It Is Done A …
Medical tests
… Test Overview A hemoglobin electrophoresis test is a blood test done to check the different types of hemoglobin … hemoglobin A levels to be low and hemoglobin F levels to be high. Hemoglobin F (fetal hemoglobin). This type is normally … , and leukemia , have abnormal types of hemoglobin and higher amounts of hemoglobin F. Hemoglobin A2. This is a …
Medical tests
… of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's immune … medicines, and some poisons. IgE antibody levels are often high in people with allergies. IgD. IgD antibodies are found … that isn't in the normal range may still be normal for you. High values IgA . High levels of IgA may mean that …
Medical tests
… Information Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells … that fall to the bottom of the test tube in one hour, the higher the sed rate. When inflammation is present in the … disease , or cancer. There are many possible causes of a high sedimentation rate. For this reason, a sed rate is done …
Medical tests
… Information Test Overview A parathyroid hormone (PTH) blood test measures the level of parathyroid hormone in the … more calcium and phosphorus. If the calcium level is too high, the parathyroid glands release less PTH, and the whole process is reversed. PTH levels that are too high or too low can cause problems with the kidneys and …
