302 results found
Medical tests
… , adrenal glands , lungs, and heart. It also can study blood vessels, bones, and the spinal cord. Fluoroscopy CT is … bleeding in the belly, diverticulitis , inflammatory bowel disease , and appendicitis . Urinary tract. A CT scan of the … after the test. Throw it out. There is a risk of damage to cells or tissue from being exposed to radiation, including …
Medical tests
… vitamin B12 test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to maintain a healthy nervous system . Vitamin B12 … High values High levels of vitamin B12 can occur in liver disease (such as cirrhosis or hepatitis ) and some types of …
Medical tests
… Overview A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been … damage caused by a heart attack. Identify coronary artery disease (CAD) . Help make treatment decisions for a person … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level … hyperthyroidism is caused by conditions such as Graves' disease . Medical Tests: Questions to …
Medical tests
… into a vein in your arm. The tracer travels through your bloodstream and into your bones. Then a special camera takes … caused by infection or other conditions, such as Paget's disease. How To Prepare If you are breastfeeding, you may … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level …
Medical tests
… results are called negative. Leukocyte test strip: No white blood cells (leukocytes) are found in the urine. Normal results … results are called positive. Leukocyte test strip: White blood cells (leukocytes) are found in the urine. These …
Medical tests
… the skin surface and away from any internal organs or large blood vessels. A bone biopsy is often done on bone areas … Confirm the diagnosis of a bone disorder (such as Paget's disease , a disease that may look like bone cancer, or bone … when to stop eating and drinking, or your surgery may be cancelled. If your doctor has instructed you to take your …
Medical tests
… tissue sample. This method may be used if an infectious disease is suspected, if the abnormal lung tissue is located … problems. How To Prepare If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it … when to stop eating and drinking, or your biopsy may be cancelled. If your doctor has instructed you to take your …
Medical tests
… into your esophagus. This is called gastroesophageal reflux disease, or GERD. The doctor can use the scope to take a … endoscopy may be done to: Find what's causing you to vomit blood. Find the cause of symptoms, such as upper belly pain … inflammation. Find out if tumours or ulcers contain cancer cells. Identify a type of bacteria called H. pylori that can …
Medical tests
… used to evaluate brain, head, and neck problems; to look at blood flow to the heart; to examine bones; and to diagnose … of cancer and sometimes for fractures or degenerative bone diseases such as osteoporosis . Evaluate brain conditions … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level …