329 results found
Medical tests
… are two types of ophthalmoscopy. Direct ophthalmoscopy. Your doctor uses a tool that is about the size of a small … by cataracts . Why It Is Done Ophthalmoscopy is done to: Find problems or diseases of the eye, such as retina problems. Help find other conditions or diseases that damage the eye. Look …
Medical tests
… the tracer spreads through the liver and spleen can help find cysts , abscesses , certain types of tumours, or … Why It Is Done A liver and spleen scan is done to: Help find cysts, abscesses, and diseases of the spleen or liver. … The radioactive tracer used in this test can get into your breast milk and is not good for the baby. How It Is …
Medical tests
… pseudogout , inflammation , or bleeding. The test can help find the cause of joint pain or swelling. Normally, only a … If you have a joint problem, you may have more fluid in your joint and your joint may become swollen, stiff, and … or bleeding. Why It Is Done This test is done to find inflammation, infection, gout, or pseudogout. Removing …
Medical tests
… body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have … antibodies are found. A test to detect HCV RNA is needed to find out if the infection is current or if it occurred in the past. If HCV RNA is found, genotyping can find out which strain of HCV is causing the infection. …
Medical tests
… Test Overview A renin assay blood test is done to find the cause of high blood pressure (hypertension) . Renin … in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … the adrenal glands. Why It Is Done A renin test is done to find the cause of high blood pressure (hypertension), …
Medical tests
… test that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium … or stool (feces). Why It Is Done A gallium scan is done to: Find the source of an infection that is causing a fever. … problems such as pulmonary fibrosis or sarcoidosis . Find certain types of cancer (such as lymphoma ). The scan …
Medical tests
… Information Test Overview Pericardiocentesis is done to find the cause of fluid buildup around the heart and to … is called pericardial effusion . The test may be done to find the cause of a pericardial effusion. During this test, … hours before the test. Because this is a test involving your heart, you may have to stay overnight in the hospital …
Medical tests
… Test Overview Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box … Is Done An indirect or direct laryngoscopy helps a doctor: Find the cause of voice problems, such as a breathy voice, hoarse voice, weak voice, or no voice. Find the cause of throat and ear pain. Find the cause for …
Medical tests
… A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It is often done to find out what may be causing symptoms like angina (such as … if areas of the heart are not getting enough blood or to find out how much heart muscle has been damaged from the …
Medical tests
… or cloudy), odour, concentration, and acidity (pH) of your urine. It also checks your levels of protein, sugar, … substances in your urine. A urine test may be done to help find the cause of symptoms. The test can give information … can have glucose in their urine, which is normal during pregnancy. Ketones Normal: None Abnormal: Ketones in the …
