933 drugs, 56 diseases, 1 anatomy, 2 articles, 2 tests 994 all
EGD DEFINITION Esophagogastroduodenoscopy (EGD or endoscopy) is a procedure that visually analyzes your upper digestive system by inserting a tube with a tiny camera on the end of it (endoscope) into your body. Your gastroenterologist uses EGD to treat or diagnose conditions that affect the duodenum, stomach, and esophagus. EGD PURPOSE EGD more...
Nitric Oxide Test (tests)
NITRIC OXIDE TEST DEFINITION A nitric oxide test is an exhaled test for asthma. It helps measure the nitric oxide gas in your breath, which may indicate a occurrence of asthma. NITRIC OXIDE TEST PURPOSE A nitric oxide test is done to confirm or rule out asthma in patients who are showing signs more...