265 results found
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To … Overview A sodium test checks how much sodium is in the blood. Sodium is both an electrolyte and mineral. It helps … Most of the sodium in the body (about 85%) is found in blood and lymph fluid. Sodium levels in the body are partly …
Medical tests
… Thick and Thin Blood Smears for Malaria On this page: Overview Why It Is Done Results Overview Thick and Thin Blood Smears for Malaria—Overview Doctors use thick and thin blood smears to determine whether you have malaria. If one …
Medical tests
… Arterial Blood Gases (ABG) Test On this page: Test Overview Why It Is … Risks Results Test Overview An arterial blood gases (ABG) test measures the acidity ( pH ) and the levels of oxygen and carbon dioxide in the blood from an artery. This test is used to find out how well …
Medical tests
… Seizure Medicine Levels in Blood Test On this page: Test Overview Why It Is Done How To … Risks Results Test Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are …
Medical tests
… Blood Urea Nitrogen (BUN) Test On this page: Test Overview … It Feels Risks Results Test Overview A blood urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made …
Medical tests
… Fetal Blood Sampling (FBS) During Pregnancy On this page: Overview How It Is Done Results Overview Fetal blood sampling (FBS) is the collecting of fetal blood … are severe and the fetus has severe anemia, a fetal blood transfusion may be done right away. Future transfusions may …
Medical tests
… Technetium-Labelled Red Blood Cell Bleeding Scan On this page: Test Overview Related … Information Test Overview In a technetium-labelled red blood cell bleeding scan, blood is taken from you, and a small amount of radioactive …
Medical tests
… tests are done to find certain antibodies that attack red blood cells. Antibodies are proteins made by the immune … The following conditions cause antibodies to be made. Transfusion reaction Human blood is typed by certain markers (called antigens ) on the …
Medical tests
… A bilirubin test measures the amount of bilirubin in a blood sample. Bilirubin is a brownish yellow substance found … in bile . It is produced when the liver breaks down old red blood cells. Bilirubin is then removed from the body through … special lights, called phototherapy. In rare cases, blood transfusions may be needed. How To Prepare Adults should not …
Medical tests
… Test Overview A sickle cell test is a blood test done to check for sickle cell trait or sickle cell disease . Sickle cell disease is an inherited blood disease that causes red blood cells to be deformed ( … Prepare Be sure to tell your doctor if you have had a blood transfusion in the past 4 months because it can interfere …
