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.
Dyslexia and NDD. To find out what NDD means read the section âNeuro-Developmental Delay (NDD)â . Dyslexia simply means difficulty with word recognition. Some people interpret this only as a reading difficulty, whereas for others it also includes spelling and verbal difficulties. Some perceive dyslexia as a difficulty with recognising and understanding all of the symbols we affix to things; implying therefore a difficulty with maths, maps and directional signs.