Efficacy of gel immersion endoscopic ultrasonography for delineating the duodenal papilla and pancreatobiliary ducts: A retrospective study with video.
Haruka ToyonagaToshifumi KinKosuke IwanoRisa NakamuraTakao ShimizuKoki ChikugoTatsuya IshiiHiroshi NasunoTsuyoshi HayashiKuniyuki TakahashiHajime YamazakiAkio KatanumaPublished in: DEN open (2022)
Gel immersion-endoscopic ultrasonography provided sufficient duodenal distention, leading to high rates of detection and delineation of the papilla using a small volume of gel within a short time. This method may be useful for the evaluation of the ampullary region.