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.
Dictionary entry overview: What does harmful mean? â¢ HARMFUL (adjective) The adjective HARMFUL has 6 senses: 1. injurious to physical or mental health 2. able or likely to do harm 3. causing or capable of causing harm 4. constituting a disadvantage 5. contrary to your interests or welfare 6. tending to cause great harm Familiarity information: HARMFUL used as an adjective is common.