231 results found
Medical tests
… airway, or the lungs. A chest X-ray may not be able to see food, nuts, or wood fibres. See if a tube, catheter, or … in the way of the test.) You will be given a gown to wear during the test. Two X-ray views of the chest are usually … airway, or the lungs. A chest X-ray may not be able to see food, nuts, or wood fibres. See if a tube, catheter, or …
Medical tests
… by cells, called G cells, in the stomach lining. When food enters the stomach, G cells trigger the release of … acid (gastric acid) that helps break down and digest food. When enough gastric acid has been produced by the … bile . It also stimulates the intestines to help move food through the digestive tract . Sometimes a test for …
Medical tests
… reaches its highest level about an hour after drinking. But food in the stomach may increase the amount of time it takes … person to person and depend upon body weight, the amount of food eaten while drinking, and each person's ability to … of an older adult more than it does for a young adult. Food. Food in the stomach absorbs some of the alcohol. The …
Medical tests
… substance, creatine (say "KREE-uh-teen"), is formed when food is changed into energy through a process called … protein for 24 hours before the blood creatinine test and during the creatinine clearance urine test. Drink plenty of … substance, creatine (say "KREE-uh-teen"), is formed when food is changed into energy through a process called …
Medical tests
… your voice box (larynx). The thyroid gland uses iodine from food to make two thyroid hormones : thyroxine ( T4 ) and … are needed for normal development of the brain, especially during the first 3 years of life. Intellectual disability … your voice box (larynx). The thyroid gland uses iodine from food to make two thyroid hormones : thyroxine ( T4 ) and …
Medical tests
… sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an ingredient in … of time, collect all your urine. Each time you urinate during this time period, collect your urine in a small, … sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an ingredient in …
Medical tests
… wheezing. These tests are also called provocation studies. During the test, you inhale increasing amounts of a … that doesn't restrict your breathing in any way. Avoid food or drinks with caffeine. Caffeine can cause your … that doesn't restrict your breathing in any way. Avoid food or drinks with caffeine. Caffeine can cause your …
Medical tests
… drinking breast milk or formula. Babies with PKU need foods low in phenylalanine to prevent severe brain damage. Phenylalanine is found in most foods that have protein, such as milk, cheese, and meats. It … drinking breast milk or formula. Babies with PKU need foods low in phenylalanine to prevent severe brain damage. …
Medical tests
… sunshine to make its own vitamin D. Vitamin D is found in foods such as egg yolks, liver, and saltwater fish. It is added to many food products, such as milk, orange juices, yogurts, … sunshine to make its own vitamin D. Vitamin D is found in foods such as egg yolks, liver, and saltwater fish. It is …
Medical tests
… ACTH test. Your doctor may ask you to eat low-carbohydrate foods for 48 hours before the test. Be sure to ask your doctor if there are any foods that you should not eat. Many medicines can change the … ACTH test. Your doctor may ask you to eat low-carbohydrate foods for 48 hours before the test. Be sure to ask your …
