329 results found
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … 1 to 2 hours before your blood is collected. A second blood sample may be collected after you move around for 2 hours. A …
Medical tests
… Medicine Blood Level Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Brain Natriuretic Peptide (BNP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Tympanocentesis for Ear Infections On this page: Overview Why It Is Done Results … is usually done on the sample of fluid. Before the test, your child may get medicine to help relax. Or a doctor or nurse …
Medical tests
… C-Reactive Protein (CRP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes The …
Medical tests
… Creatine Kinase Test On this page: Test Overview Why It Is Done How To Prepare How It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… D-Dimer Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Lactic Acid Dehydrogenase (LDH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … in response to cell damage. LDH levels are measured from a sample of blood taken from a vein. Why It Is Done LDH levels … there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health …
Medical tests
… Pap Test On this page: Test Overview Why It Is Done How To Prepare How It Is … in the cells of the cervix . During a Pap test, a small sample of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap …
Medical tests
… Lactic Acid Test On this page: Test Overview Why It Is Done How To Prepare How It Is … present. A lactic acid test is generally done on a blood sample taken from a vein in the arm but it may also be done … exercise for several hours before the test. Do not clench your fist while having your blood drawn for a lactic acid …
