STATEMENTINTESTINALRESEARCHplSSN1598-9100·elSSN2288-1956https://doi.org/10.5217/ir.2022.00108Intest Res2023:21(1小:3-19Use of device-assisted enteroscopy in small boweldisease:an expert consensus statement by the KoreanAssociation for the Study of Intestinal DiseasesHan Hee Lee',Jin Su Kim2,Hyeon Jeong Goong,Shin Hee Lee',Eun Hye Oh,Jihye Park Min Cheol Kim',Kwangwoo Nam"Young Joo Yang,Tae Jun Kim',SeungJoo Nam",Hee Seok Moon2,Jae Hyun Kim,Duk Hwan Kim",Seong-Eun Kim'Seong Ran Jeon',Seung-Jae Myung",The Small Intestine Research Group of the Korean Association for the Study of IntestinalDiseases(KASID)'Department of Internal Medicine Yeouido St Mary's Hospital.College ofMedicine.The Catholic University of Korea,SeoulDepartment of Internal Medicine,Eunpyeong St.Mary's Hospital,CollegeofMedicine,The Catholic University of Korea,SoulDepartmentof Internal Medicine,Sooncnhyang UniversityBucheon Hospital.Sooncunhyang University College of Medicine Bucheon:Department of Internal Medicine Daejeon St.Mary's Hospital College of MedicineThe Catholic University of Korea,Dagjeon:Department of Interna Medicine Hanyang University Guri Hospital.Hanyang University College of Medicine Guri:"Department of Internal Medicine and Institute of Gastroenterology,Yonsei University College of Medicine,Seoul:'Department of Internal Medicine,YeungnamUniversity College of Medicine,Daegu;"Department of Gastroenterology,Dankook University Hospital Dankook University College of Medicine,Cheonan:Department of Internal Medicine Hallym University College ofMedicine Chuncheon:Department of Medicine,Samsung Medical Center.SungkyunkwcnUniversity School of Medicine,Seoul:"Department of Internal Medicine Kangwon National University School of Medicine,Chunceon:Department of InternalMedicine Chungnam National University Hospital.Chungnam National University School of Medicine,Daejeon:"Department of Internal Medicine KosinUniversity College ofMedicine Busan;"Digestive Disease Center,CHA Bundang Medical Center,CHA University,Seongnam:Department of Internal MedicineEwha Womans UniversityCollege of Medicine,Seoul:Department of Intemnal Medicine Soonchunhyang University Seoul Hospital,Soonchunhyang UniversityCollege of Medicine,Seoul:Department of Gastroenterology,Asan Medical Center,University of Ulsan College of Medicine,Seoul.KoreaThe introduction of device-assisted enteroscopy (DAE)in the beginning of 21st century has revolutionized the diagnosis andtreatment of diseases of the small intestine.In contrast to capsule endoscopy,the other main diagnostic modality of the smallbowel diseases,DAE has the unique advantages of observing the region of interest in detail and enabling tissue acquisition andtherapeutic intervention.As DAE becomes an essential procedure in daily clinical practice,there is an increasing need for cor-rect guidelines on when and how to perform it and what technical factors should be considered.In response to these needs,theKorean Association for the Study of Intestinal Dise