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. 2022 Oct 13;37(3):1838–1845. doi: 10.1007/s00464-022-09695-9

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Fig. 1 — a No conduit emptying on upper gastrointestinal contrast study 5 min after swallowing contrast. b Partial conduit emptying on upper gastrointestinal contrast study 5 min after swallowing contrast. c Complete conduit emptying on upper gastrointestinal contrast study 5 min after swallowing contrast