Guideline:
ESGE: Removal of foreign bodies in the upper gastrointestinal tract in adults esge.com/assets/downloads/pdfs/guidelines/2016_s_0042_100456.pdf
Video links:
Lecture: Foreign Body Management. Roth B.
www.youtube.com/watch?v=4rotIPSECpY&list=PLF799778144311689&index=26
Short videos:
Overtubes youtube.com/watch?v=xp13QZHACPY
Food bolus removal youtube.com/watch?v=uJNbxzm-O7M
Foreign body removals youtube.com/watch?v=rv9XrO-G4rs
youtube.com/watch?v=bCXHebLVklw