329 results found
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of breath and pain caused by the fluid buildup. Or you may have it done so the doctor can test the fluid to … of breath and pain caused by a pleural effusion. How To Prepare Procedures can be stressful. This information will help …
Medical tests
… On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It Feels Risks Results Test Overview … (also called an echo) uses sound waves to make an image of your heart. A device called a transducer is moved across … off your heart and back to the transducer. These echoes are turned into moving pictures of your heart that can be …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … wall send a message to the spinal cord and brain that you need to urinate. In response, your spinal cord sends a … be placed near your anus to measure muscle function in this area. Why It Is Done Cystometry is done to: Find the cause …
Medical tests
… On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It Feels Risks Results Test Overview A transesophageal echocardiogram is a test to help your doctor look at the inside of your heart. A small device … have a tear in the aorta (aortic dissection). How to Prepare Procedures can be stressful. This information will help …
Medical tests
… Lung On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the elbow (brachial vein). The catheter is guided to the area to be studied. Then an iodine dye ( contrast material ) … Do not eat or drink for 4 to 8 hours before the angiogram. You may be asked to not take aspirin, aspirin products, or …
Medical tests
… Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … or pressure). It may be done after a heart attack to see if areas of the heart are not getting enough blood or to find …
Medical tests
… Head On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) … show blood flow, look for some types of tumours, and show areas of inflammation. An MRI of the head may be used to …
Medical tests
… Liver On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … You will also get a shot of numbing medicine in the biopsy area. Then the doctor puts a long needle through your skin …
Medical tests
… Spine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … pictures of the spine and vertebrae . During the test, you will lie on a table that is attached to the CT scanner, … and provides a picture of a thin slice of the organ or area being studied. One part of the scanning machine can …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … by other tests, such as an MRI or a CT scan. How To Prepare Your doctor will tell you if you need to change how much …
