Endoscopy prep—getting ready for a colonoscopy or upper GI endoscopy—can be intimidating and a bit nerve-racking. During an endoscopy, doctors use a tiny camera to look inside your body ...

Gastrointestinal (GI ... the GI tract to stop the bleeding Moderate to mild GI bleeds may require upper or lower GI endoscopy, colonoscopy, or flexible sigmoidoscopy to identify the source ...

The median age of the patients in the low-risk group was significantly lower than that of ... One patient with gastritis by endoscopy died from disseminated (non-upper GI) malignant disease ...

upper and lower endoscopy with biopsies, polypectomies, variceal sclerotherapy and banding, foreign body removal from upper GI tract, dilations, percutaneous liver biopsies, pH probe, hydrogen breath ...

fecal calprotectin measured before endoscopy reliably predicted the presence of significant findings throughout the gastrointestinal tract; fecal calprotectin provided valuable diagnostic ability ...