329 results found
Medical tests
… Fetal Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … Test Overview Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a … an echogram, or a scan. They may be saved as part of your baby's record. Fetal ultrasound can be done two ways. …
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview Health Tools Why It Is Done How It Is … is a blood test that may be done at 15 to 22 weeks of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four …
Medical tests
… Amylase Test On this page: Test Overview Why It Is Done How To Prepare How It Is … you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your … pancreatitis. Diabetic ketoacidosis . A ruptured ectopic pregnancy . Kidney failure. Appendicitis or peritonitis . …
Medical tests
… Creatinine and Creatinine Clearance On this page: Test Overview Why It Is Done How To Prepare How It Is … of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … levels can be caused by carbon monoxide poisoning and pregnancy. High BUN-to-creatinine ratios occur with sudden …
Medical tests
… Stool Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … for 1 to 2 weeks before you have the test. Be sure to tell your doctor about all the non-prescription and prescription … Rotaviruses are a common cause of diarrhea in young children. If diarrhea is present, testing may be done to …
Medical tests
… Sedimentation Rate (Sed Rate) 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 … ). Kidney, bone, joint, skin, or heart valve infections. Pregnancy and pre-eclampsia (toxemia of pregnancy). Viral …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … a person who may have been present at a crime scene. Hair samples are tested with specific chemicals and looked at … lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from …
Medical tests
… Prostate-Specific Antigen (PSA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may … 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
… Sweat Test On this page: Test Overview Why It Is Done How To Prepare How It Is … test can be done at any age. It may be done as soon as your baby is 10 days old, but it is often done when a baby … to 1 hour. How It Feels This test does not cause pain. Some children feel a light tingling or tickling when the electric …
Medical tests
… Autopsy On this page: Test Overview Why It Is Done How To Prepare How It Is … unexpected. This may include the sudden death of a healthy child or adult. Or it may be the death of a person who was … will allow the doctor doing the examination to answer your questions about the death. How It Is Done Before the …
