A special form of endoscopy called endoscopic retrograde cholangiopancreaticography, or ERCP, allows pictures of the pancreas, gallbladder, and related structures to be taken. ERCP is also used for stent placement and biopsies. Endoscopic ultrasound or EUS combines upper endoscopy and ultrasound examination to obtain images and information about various parts of the digestive tract. Why Do I Need an Endoscopy? Doctors will often recommend endoscopy to evaluate: Stomach pain; Ulcers, gastritis, or difficulty swallowing
dys-. a combining form meaning âill,â âbad,â used esp. to form words denoting impaired or abnormal biological or mental processes: dyslexia; dysplasia. zer-, Old Norse tor-, Skt dus- ]. 1  Facebook.
The prefix caco means the worst.. Both words were created to contrast utopia, a word coined by Sir Thomas More to describing an ideal place or society. Utopia combined the Greek-derived eu (good) + topos (place).Dystopia combined the dys, Greek word for bad or negative with topos. Thus, meaning bad place.ystopia. A dystopia (or alternatively cacotopia) is a fictional society, usually portrayed as existing in a future time, when the conditions of life are extremely bad due to deprivation, oppression, or terror. Science fiction, particularly post-apocalyptic science fiction and cyberpunk, often feature dystopias.