327 results found
Medical tests
… and changes in heart rhythm. Why It Is Done A urine test to check potassium levels is done to look for the cause of a … doctor tells you to. How It Is Done Urine potassium can be checked in a single urine sample. But it is more often … your symptoms and past health. Medical Tests: Questions to Ask the Doctor Adaptation Date: …
Medical tests
… Information Test Overview A creatine kinase (CK) test checks the level of the enzyme creatine kinase, which is … be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has been damage to … to help diagnose a heart attack. This topic focuses on CK tests for other reasons than heart attack. Why It Is Done …
Medical tests
… to relax for 1 to 2 hours before your blood is collected. A second blood sample may be collected after you move around … or Conn's syndrome is present. Medical Tests: Questions to Ask the Doctor Current as of: … or Conn's syndrome is present. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… Test Overview A phenylketonuria (PKU) test is done to check whether a newborn baby has the enzyme needed to use … problem, the doctor will do further testing to check whether your baby has PKU. It's important for your … confirm if your child has PKU. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… (overhydration). Why It Is Done This test may be done to: Check the balance between the water and the chemicals in … Find out if you have severe dehydration or overhydration. Check to see if your body is making enough antidiuretic … the use of certain medicines. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and bicarbonate are usually … . Why It Is Done A test for chloride may be done to: Check your chloride level if you are having symptoms such as … . Why It Is Done A test for chloride may be done to: Check your chloride level if you are having symptoms such as …
Medical tests
… aldosterone released into the body by the adrenal glands. Check for a tumour in the adrenal glands. Find the cause of … You don't need to do anything before having routine blood tests. If you are having follow-up aldosterone blood tests, … not eat foods that are very salty, such as bacon, canned soups and vegetables, olives, bouillon, soy sauce, and salty …
Medical tests
… Pneumocystis pneumonia. How often your CD4+ count is checked depends on your treatment, your health, and your … make infections more likely. Medical Tests: Questions to Ask the Doctor Current as of: … Pneumocystis pneumonia. How often your CD4+ count is checked depends on your treatment, your health, and your …
Medical tests
… Test Overview A cold agglutinins blood test is done to check for conditions that cause the body to make certain … in their blood within a week of being infected. Newer tests for mycoplasma pneumonia have replaced the cold … … Test Overview A cold agglutinins blood test is done to check for conditions that cause the body to make certain …
Medical tests
… Risks Results Test Overview Blood type tests are done before a person gets a blood transfusion and to check a pregnant woman's blood type. Human blood is typed by … cells can sometimes also cause problems. So they are also checked for a match before giving a blood transfusion. …
