6119 results found
Medical tests
… Information Test Overview The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection … hepatitis A permanently. Why It Is Done You may need these tests if: You have symptoms of hepatitis. You may have been … in the past or have been vaccinated. Medical Tests: Questions to Ask the Doctor Current …
Medical tests
… to measure the amount of this hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A … action to improve your health. Decision Points focus on key medical care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for inhibin A …
Medical tests
… symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be asked to not eat … be checked closely and taken care of right away by your medical team. Most people wake up right away. Your heart … Current as of: September 7, 2022 Author: Healthwise Staff Medical Review: E. Gregory Thompson MD - Internal Medicine …
Medical tests
… Test Overview A cold agglutinins blood test is done to check for conditions that cause the … in their blood within a week of being infected. Newer tests for mycoplasma pneumonia have replaced the cold … when exposed to cold temperatures. Medical Tests: Questions to Ask the Doctor Current …
Medical tests
… of chemicals dissolved in the liquid part (serum) of the blood. Chemicals that affect serum osmolality include … or the use of certain medicines. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… Test Overview A tissue type test is a blood test that identifies substances called antigens on the … or blood cells, your doctor may want to talk about your medical history—such as a history of cancer, infections, … For organ or tissue transplants, the results of tissue type tests show whether the donated tissue matches. The antigen …
Medical tests
… amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … enough) Hex A has Tay-Sachs disease. Medical Tests: Questions to Ask the Doctor Citations …
Medical tests
… enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has … to help diagnose a heart attack. This topic focuses on CK tests for other reasons than heart attack. Why It Is Done … normal for you. Cardiac Enzyme Studies Medical Tests: Questions to Ask the Doctor …
Health topics
… Overview Clopidogrel (Plavix) is a medicine to prevent blood clots, which can cause heart attacks and strokes. It … Current as of: April 4, 2023 Author: Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, … Current as of: April 4, 2023 Author: Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, …
Medical tests
… may also cause high levels of phosphate in the urine. Tests for calcium and creatinine levels may be done at the … not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels … Calcium (Ca) in Blood Test Medical Tests: Questions to Ask the Doctor Phosphate in …
