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| The Surgical Technologist | SEPTEMBER 2019 422 illustrate the evolution of bariatric surgery around the world in the last decades. Recently, we have published a global over- view describing the number and type of each performed procedure of worldwide bariatric surgery in 2013 [ 7 ], together with the trends for the most important procedures during the 2003 – 2013 decade. Our data showed that sleeve gastrectomy Table 1 Questionnaire Society/ Country: Adjustable Gastric Banding Roux-en-Y Gastric Bypass Sleeve Gastrectomy Standars Biliopancreatic Diversion (Scopinaro) Duodenal Switch Diversion Single Anastomosis Gastric Bypass (Mini gastric Bypass or Omega Loop) Gastric Plication Vertical Banded Gastroplasty Endoluminal Procedures: Orbera/BIB Obalon Spatz Adjustable Balloon System Heliosphere Bag POSE Stomaphix Apollo Overstiches Endobarrier Other surgical procedure not listed above (please specify): (Please Note: Revisions are to be considered and counted as a primary procedure. i.e.: a lap band converted to bypass is counted as a bypass) Number of centres < 50 operations Number of centres 50-100 operations Number of centres >100 operations TOTAL Are these data provided by a National Registry If not, approximately, how complete are they? (choose a percentage)_________% Number and Type of procedures performed in your Country in 2014 PROCEDURES NUMBER OF OPERATIONS TOTAL Number of centres 2280 OBES SURG (2017) 27:2279 – 2289