313 results found
Medical tests
… Test Overview A sickle cell test is a blood test done to check for sickle cell trait or sickle … cell disease is to look at the blood using a method called high-performance liquid chromatography (HPLC). This test … This test may be done for newborns and for people at high risk. Detecting sickle cell trait is important for …
Medical tests
… see images and get information about your child's heart and blood vessels from the inside. It can also be done to repair … to take blood samples and measurements, such as blood pressure. A dye can be put into the catheter. The doctor can … of oxygen in the blood. A heart defect may be diagnosed during this procedure. Sometimes, a heart defect is treated …
Medical tests
… A vitamin D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium … that isn't in the normal range may still be normal for you. High values High levels of vitamin D can be caused by: Williams …
Medical tests
… A human papillomavirus (HPV) test is done to check for a high-risk HPV infection. Like a Pap test , an HPV test is … warts . Some cause genital warts. These may be diagnosed during a physical examination. Other types don't cause any … a laboratory for analysis. How It Feels You may feel some pressure or mild discomfort when the speculum is placed in …
Medical tests
… of mucus. The stool may be examined for hidden (occult) blood, fat, meat fibres, bile , white blood cells , and … uses a rectal swab to collect the sample, you may feel some pressure or discomfort as the swab is inserted into your … related to your symptoms and past health. Abnormal values High levels of fat in the stool may be caused by diseases …
Medical tests
… Overview A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been … may be causing symptoms like angina (such as chest pain or pressure). It may be done after a heart attack to see if … much heart muscle has been damaged from the heart attack. During the scan, a camera takes pictures of the heart after …
Medical tests
… lungs put oxygen into and remove carbon dioxide from your blood. Types of lung function tests include: Spirometry. Gas … small airtight room. You breathe through a mouthpiece while pressure and air flow measurements are collected. Residual … results are reported as a lung clearance index (LCI). A high LCI value means that the lungs aren't working well. Why …
Medical tests
… makes it easier to find problems with increased or abnormal blood flow, such as with some types of cancer or areas of … and valuable test for looking at the breast. But it has a high rate of false-positive results. And it's not available … cancer. It may also be used to check breast tissue changes during treatment. Check breasts with nipple changes for …
Medical tests
… X-rays to provide detailed pictures of the heart and the blood vessels that go to the heart, lung, brain, kidneys, … and arms. This test can show narrowed or blocked areas of a blood vessel. It can also show whether there is a bulge ( … buildup of fatty material called plaque in a blood vessel. During a CT angiogram, you lie on a table that passes …
Medical tests
… examination, depending on your age and whether you are at high risk for glaucoma . Gonioscopy is done if your doctor … lens at the drainage angle. Laser treatment can decrease pressure in the eye and help control glaucoma. Check for … angle can be blocked. These include scar tissue, abnormal blood vessels, injury or infection, and extra colour pigment …
