201 results found
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How to Prepare How It Is … echogram, or a scan. Pictures or videos of the ultrasound images may be saved and reviewed later. Why It Is Done An … and vessels are normal in size, shape, and structure. No growths, tumours, fluid, or other problems are seen. No …
Medical tests
… Colonoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … tissue samples can be collected ( biopsy ) and abnormal growths can be taken out. Colonoscopy can also be used as a screening test to check for cancer or precancerous growths in the colon or rectum (polyps). A colonoscopy looks …
Medical tests
… Joint Fluid Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … is often injected into the skin over the joint. For young children, a sedative may also be given. A long, thin needle … dye). Joint fluid added to a substance that promotes the growth of germs (such as bacteria or a fungus) may show an …
Medical tests
… Bilirubin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … hepatitis ), blood disorders ( hemolytic anemia ), or blockage of the tubes (bile ducts) that allow bile to pass from … should not eat or drink for 4 hours before the test. For children, there's generally nothing you have to do before …
Medical tests
… Immunoglobulins On this page: Test Overview Why It Is Done How To Prepare How It Is … are found in areas of the body such the nose, breathing passages, digestive tract, ears, eyes, and vagina. IgA … In this disease, the high levels of IgM antibodies stop the growth of cells that make IgG. Other conditions that can …
Medical tests
… Computed Tomography (CT) Scan of the Body On this page: Test Overview Why It Is Done How To Prepare How It Is … of scan can find kidney stones , bladder stones, or blockage of the urinary tract . A special type of CT scan, called … (contrast material) to look for kidney stones, blockage, growths, infection, or other diseases of the urinary tract. …
Medical tests
… D-Xylose Absorption Test On this page: Test Overview Why It Is Done How To Prepare How It Is … except water for 8 to 12 hours before having this test. Children younger than 9 years old should not eat or drink … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Hysteroscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … treat problems with your uterus. It may be done to remove growths from the uterus, such as fibroids or polyps. It may … wall of the uterus. This is called a dilation and curettage, or D&C. If your doctor filled your uterus with liquid, …
Medical tests
… Skin and Wound Cultures On this page: Test Overview Why It Is Done How To Prepare How It Is … tissue, or fluid is added to a substance that promotes the growth of germs. If no germs grow, the culture is negative. … it is placed in a container with a substance (called growth medium or culture medium) that helps bacteria, …
Medical tests
… Thyroid and Parathyroid Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … right place. The glands are not too big or too small. No growths or other problems are seen. Abnormal: The thyroid gland is too big, or a growth (thyroid nodule) or cyst is seen in the thyroid …
