231 results found
Medical tests
… breakdown of your body's cells. It's also made from the foods you eat. Your kidneys take uric acid out of your blood … preparation is needed. You don't need to limit liquids or foods before the test. Make sure you drink enough liquids during the 24-hour test so that you don't get dehydrated . …
Medical tests
… the bowels (intestines) . The bile helps your body digest food and absorb vitamins that dissolve in fat. Spleen . This … is in the upper belly. It makes enzymes that help digest food. The digestive enzymes then move into the bowels. The … cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the belly …
Medical tests
… prevent the small intestine from absorbing nutrients in food. D-xylose is normally easily absorbed by the intestines … weight, especially when the child seems to be eating enough food. How To Prepare For 24 hours before a D-xylose test, do … your fingers. Keep the large container in the refrigerator during the collection period. Empty your bladder for the …
Medical tests
… abnormal adrenal growth are suspected. How To Prepare Eat foods with a normal amount of sodium (2,300 mg per day) for at least 2 weeks before the test. Do not eat foods that are very salty, such as bacon, canned soups and … Heart failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( …
Medical tests
… stools and cramping for a few days. How It Is Done During the test The colon is filled with a contrast material … can be tiring. Also, the anal area can become quite sore during the process. Warm sitz baths or a local anesthetic … stools and cramping for a few days. How It Is Done During the test The colon is filled with a contrast material …
Medical tests
… examination. How To Prepare Before the test, don't eat foods that can change the colour of your urine. Examples of … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … results Colour Normal: Pale to dark yellow Abnormal: Many foods and medicines can affect the colourof the urine. Urine …
Medical tests
… thyroxine. This hormone controls how fast the body converts food into energy ( metabolism ). Parathyroid hormone (PTH) … controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small … thyroxine. This hormone controls how fast the body converts food into energy ( metabolism ). Parathyroid hormone (PTH) …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the blood changes during the day and is affected by exercise, sleep, emotional … for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the …
Medical tests
… Metanephrine and normetanephrine also may be measured during a catecholamine test. Catecholamines increase heart … 24 hours. How To Prepare You may be asked to avoid certain foods and fluids for 2 to 3 days before having this test, … avocados, fava beans, cheese, beer, and red wine. Any foods or fluids with vanilla. Licorice. Aspirin. You may be …
Medical tests
… affect the inner ear, brain, or the nerves connecting them. During ENG, electrodes are attached to the face near the … taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, cola, and … taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, cola, and …
