323 results found
Medical tests
… If the doctor is going to repair a heart problem, special tools are moved through the catheter to the heart. The doctor uses these tools to repair the problem. Then the catheter is removed … If the doctor is going to repair a heart problem, special tools are moved through the catheter to the heart. The …
Medical tests
… colour. Bilirubin circulates in the bloodstream in two forms: Indirect (or unconjugated) bilirubin. This form … colour. Bilirubin circulates in the bloodstream in two forms: Indirect (or unconjugated) bilirubin. This form …
Medical tests
… be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is … be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is …
Medical tests
… before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen …
Medical tests
… D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough …
Medical tests
… done together with a fetal ultrasound. This is called a biophysical profile (BPP). How To Prepare If you smoke, you … done together with a fetal ultrasound. This is called a biophysical profile (BPP). How To Prepare If you smoke, you …
Medical tests
… care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other … care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other …
Medical tests
… procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this …
Medical tests
Medical tests
… cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … be done to: See whether high cold agglutinin levels are causing autoimmune hemolytic anemia. Find pneumonia caused by … cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins …
