329 results found
Medical tests
… Risks Results Test Overview A CT scan uses X-rays to make detailed pictures of the spine and … of the scanning machine can tilt to follow the curve of your spine. All of the pictures are saved as a group on a … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… of thyroid tissue can be taken by: Fine-needle biopsy. Your doctor puts a thin needle through the skin and into the thyroid gland. Many thyroid specialists like to use a needle biopsy method rather than surgery. Core needle … disorders. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… bind to foreign substances, such as bacteria and viruses, and cause them to be destroyed. The following … get a blood transfusion, the transfused blood must match your type. That means the transfused blood must have the … may give you some specific instructions. How It Is Done A health professional takes a sample of your blood. How long …
Medical tests
… Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your … lower part of the large intestine (colon). These tests are used to look for abnormal growths (such as tumours or polyps … results with you in relation to your symptoms and past health. Colon Polyps Colonoscopy …
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device called a transducer is moved across … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken at timed … such as kidney stones , tumours, or infection. It is also used to look for problems with the structure of the urinary … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… rectum . Guided by ultrasound, a spring-loaded needle is used to take samples from the prostate through the rectal … Why It Is Done You may need a prostate biopsy if your doctor found something of concern in your lab work or … you to do. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… computed tomography angiogram (CT angiogram) is a test that uses X-rays to provide detailed pictures of the heart and … dye ( contrast material ) is put in a vein ( IV ) in your arm or hand to make the blood vessels easier to see on … a tumour. How To Prepare Talk to your doctor about all your health conditions before the test. For example, tell your …
Medical tests
… Information Test Overview A computed tomography (CT) scan uses X-rays to make pictures of the head and face. During … the CT scanner, which is a large doughnut-shaped machine. Your head will be positioned inside the scanner. The CT … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… Risks Results Test Overview A myelogram uses X-rays and a special dye called contrast material to … space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
