329 results found
Medical tests
… the belly. The fluid is sent to a lab and studied to find the cause of the fluid buildup. Paracentesis also may … or pain. Why It Is Done Paracentesis may be done to: Find the cause of fluid buildup in the belly. Diagnose an … Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before your …
Medical tests
… cells attached to the root of the hair. It can be used to find out if people are related. Forensic hair analysis can … cells attached to the root of the hair. It can be used to find out if people are related. Forensic hair analysis can … lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from …
Medical tests
… Results Overview The retrograde pyelogram uses a dye to find out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will … Tract … Overview The retrograde pyelogram uses a dye to find out whether a kidney stone or something else is …
Medical tests
… of thyroid tissue can be taken by: Fine-needle biopsy. Your doctor puts a thin needle through the skin and into the … needle biopsy. Why It Is Done A thyroid biopsy is done to find the cause of a lump (nodule) found in the thyroid gland … an hour. How It Feels If you have a needle biopsy, you may find it uncomfortable to lie still with your head tipped …
Medical tests
… and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … with water the morning of the test. Fasting is not always needed, but it may be recommended. Do not drink alcohol … triglycerides. To check your response to medicine. To help find your risk of having heart and blood flow problems, …
Medical tests
… of the scanning machine can tilt to follow the curve of your spine. All of the pictures are saved as a group on a … is done to: Look at the bones of the spine (vertebrae). Find problems of the spine, such as tumours, fractures, … or narrowing of the spinal canal ( spinal stenosis ). Find a herniated disc of the spine. Check to see if …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's … for eye problems and eye diseases. It also can be used to find other problems, such as head injuries or brain tumours. … for eye problems and eye diseases. It also can be used to find other problems, such as head injuries or brain tumours. …
Medical tests
… Test Overview The blood supply to your hand normally comes from two arteries: the radial … artery. A procedure called the Allen test can be used to find out if blood flow to your hand is normal. This test … artery. A procedure called the Allen test can be used to find out if blood flow to your hand is normal. This test …
Medical tests
… dye ( contrast material ) is put in a vein ( IV ) in your arm or hand to make the blood vessels easier to see on … surgery to treat the narrowing or blockage. If your doctor finds a major blockage in one of your blood vessels during a … But if you have a standard angiogram and the doctor finds a major blockage, he or she can perform an angioplasty …
Medical tests
… Or you may have it done so the doctor can test the fluid to find the cause of the buildup. Your doctor will put a long, thin needle or a thin plastic … fluid is present. Fluid may be labelled as either a transudate or an exudate. A transudate has a low white blood cell …
