329 results found
Medical tests
… Tay-Sachs Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … for Tay-Sachs disease measures the amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks … cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the …
Medical tests
… Gases (ABG) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and 7.45. A pH of less than 7.0 is called acid and a pH greater than 7.0 is called basic (alkaline). So blood is … Find out if you are getting the right amount of oxygen when you are using oxygen in the hospital. Measure the …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … sex partners from the last 60 days should be tested and treated footnote 1 . And you may need to have tests for other … a urine sample. There is very little chance of problems when collecting a sample of fluid from the cervix, vagina, …
Medical tests
… Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … or to check on symptoms, such as a change in urination. Not all problems of the prostate can be felt through the rectum. … a DRE painful. You may feel some pressure or discomfort when your doctor presses on your belly to feel the internal …
Medical tests
… Enzyme Studies On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … rise. The test might also check for an enzyme called creatine kinase (CK). Because some of these proteins and … in other body tissues, their levels in the blood may rise when those other tissues are damaged. Cardiac enzyme studies …
Medical tests
… Stool Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … The stool may be examined for hidden (occult) blood, fat, meat fibres, bile , white blood cells , and sugars called … throw it away. Wash your hands. Your doctor will tell you when to return the sample to the lab. How long the test …
Medical tests
… Dental X-Rays On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Dental X-rays may also be done as follow-up after dental treatments. The following types of dental X-rays are commonly … the upper and lower teeth line up. They also show bone loss when severe gum disease or a dental infection is present. …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is used in a maternal serum quadruple screening test. Generally done between 15 and 22 weeks, this test checks the … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… (CO2) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … becoming too acidic or too basic. Bicarbonate is not usually tested by itself. The test may be done on a blood … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … through the bloodstream to all parts of the body. If not treated, syphilis can cause severe heart disease, brain … appear. This increases the chance of finding the infection when it can be cured or treated to avoid long-term problems. …