{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T13:06:25Z","timestamp":1791896785504,"version":"4.3.4"},"reference-count":30,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2019,1,8]],"date-time":"2019-01-08T00:00:00Z","timestamp":1546905600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Robotics Computer Surgery"],"published-print":{"date-parts":[[2019,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The adoption of minimally invasive surgery for transduodenal ampullectomy has been slow because of special characteristics and complexity of this procedure.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Six patients underwent robotic transduodenal ampullectomy. We employed novel methods to facilitate exposure of the ampulla.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All patients completed robotic transduodenal ampullectomy, but one patient was immediately converted to robotic pancreaticoduodenectomy because of presence of invasive carcinoma on frozen biopsy. The final pathologic report revealed high\u2010grade dysplasia in four patients, low\u2010grade dyplasia in one, and T2N0 in one patient who converted to pancreaticoduodenectomy. There was no immediate postoperative complication or mortality. One patient was readmitted after 3\u00a0months because of stricture of the bile duct outlet. There was no recurrence over a median follow\u2010up period of 20\u00a0months.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>An appropriate combination of patient positioning and retraction method helps the robot surgical system to provide competent performance for sophisticated and precise manipulation of ampullary lesions.<\/jats:p><\/jats:sec>","DOI":"10.1002\/rcs.1979","type":"journal-article","created":{"date-parts":[[2018,12,22]],"date-time":"2018-12-22T19:19:53Z","timestamp":1545506393000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Robotic transduodenal ampullectomy: A novel minimally invasive approach for ampullary neoplasms"],"prefix":"10.1002","volume":"15","author":[{"given":"Jin Woo","family":"Lee","sequence":"first","affiliation":[{"name":"Department of Surgery, CHA Bundang Medical Center CHA University  Seongnam South 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