275 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
… 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 … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before …
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
… 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 directly from the umbilical cord or fetus. The fetal …
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
… ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess … major arteries and veins, such as those of the arms, legs, and neck. It can show blocked or reduced flow of blood … problem could cause a stroke . The test also can find blood clots in leg veins ( deep vein thrombosis, or DVT ) that …
Medical tests
… test that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look at the arteries or veins in the head, arms, legs, chest, back, or belly. This test is done to look for … soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before …
Medical tests
… Test Overview A d-dimer test is a blood test that measures a substance that is released when a … in which a blood clot (thrombus) forms in the deep veins of the legs, pelvis, or arms. Pulmonary embolism , a condition in …
