131 results found
Medical tests
… motion that moves food through the intestines (motility disorders). Find swallowed objects. Generally, an upper GI … Belly pain that is relieved or gets worse while eating. Severe heartburn or heartburn that occurs often. How … 2 or 3 days before the test. You may also be asked to stop eating for 12 hours before the test. Your doctor will tell …
Medical tests
… liver disease, such as cirrhosis. Help identify a childhood disorder called Reye syndrome that can damage the liver and … liver disease, such as cirrhosis. Help identify a childhood disorder called Reye syndrome that can damage the liver and …
Medical tests
… or more, it might mean that you have a familial lipid disorder. footnote 3 For children and teens, test results … or more, it might mean that you have a familial lipid disorder. footnote 3 For children and teens, test results …
Medical tests
… back or flank pain. How To Prepare You may need to stop eating and drinking for 8 to 12 hours before the IVP. You … (anaphylaxis), such as after being stung by a bee or from eating shellfish. This test is often done in children to see … have recently had abdominal surgery or have an abdominal disorder, the band will not be used. A special type of X-ray …
Medical tests
… iron levels are usually high. Thalassemia . This is a blood disorder that runs in families (inherited). It changes how … iron levels are usually high. Thalassemia . This is a blood disorder that runs in families (inherited). It changes how …
Medical tests
… levels include severe burns, cystic fibrosis , alcohol use disorder , Cushing's syndrome , dehydration, malnutrition, … levels include severe burns, cystic fibrosis , alcohol use disorder , Cushing's syndrome , dehydration, malnutrition, …
Medical tests
… may be caused by liver disease ( hepatitis ), blood disorders ( hemolytic anemia ), or blockage of the tubes … may be caused by liver disease ( hepatitis ), blood disorders ( hemolytic anemia ), or blockage of the tubes …
Medical tests
… biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be … whether you have any bleeding problems or blood-clotting disorders. Tell your doctor ALL the medicines and natural … biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be …
Medical tests
… conditions, such as anemia , infection, and many other disorders. A CBC test usually includes: White blood cell … include dehydration , diarrhea or vomiting, excessive sweating, and the use of diuretics . The lack of fluid in the … include dehydration , diarrhea or vomiting, excessive sweating, and the use of diuretics . The lack of fluid in the …
Medical tests
… retina problems, such as vitamin A deficiency or metabolic disorders. A multifocal ERG (mfERG) tests the electrical … response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 … response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 …
