329 results found
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached … the normal pattern of electrical activity can show certain conditions, such as seizures . Why It Is Done An EEG may be … used (which is rare), you will feel a brief, sharp prick when each electrode is put in. It will feel kind of like …
Medical tests
… release of urine ( urinary incontinence ) that may occur when you cough, sneeze, laugh, or exercise. A Bonney test is done as part of the bladder … when you sneeze, laugh, cough, or exercise. The medical history, physical examination, and urinalysis do not find a …
Medical tests
… different body wastes. What you eat and drink, how much you exercise, and how well your kidneys work can affect what is … to outside the body (urethra). To check the treatment of conditions such as diabetes, kidney stones, a urinary tract … smells like maple syrup can mean maple syrup urine disease, when the body can't break down certain amino acids . …
Medical tests
… Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test … , or heart valves. A blood infection may also develop when the immune system is weak. This can occur in infants … as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood …
Medical tests
… the arm while a person is at rest. Some people also do an exercise test. In this case, the blood pressure measurements … of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. This drop may be important, because PAD can be …
Medical tests
… measures catecholamine levels over 24 hours. How To Prepare You may be asked to avoid certain foods and fluids for 2 to … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …
Medical tests
… a biopsy needle for a testicular biopsy. This may be done when testing for infertility . Check an injury to the … genital area. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… D-xylose is normally easily absorbed by the intestines . When problems with absorption occur, D-xylose is not … with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these … you drink enough fluids to replace lost liquids after you have completed the test. Drinking the D-xylose preparation …
Medical tests
… liver and spleen after a belly injury. How To Prepare If you are breastfeeding, you may want to pump enough breast … liver or spleen may be enlarged because of a disease or may have an abnormal shape because a tumour is pressing against … may cause no tracer to collect in the liver or spleen. Some conditions cause more tracer to show up in the spleen than …
Medical tests
… ABO and Rh tests. ABO test The ABO test shows that people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A … is called a transfusion reaction, and it occurs immediately when incompatible blood is transfused. A transfusion …
