小肠克罗恩病的内镜诊治共识（2024，上海）

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AbstractSmallbowel Crohn'sdisease（CD）isamulti-ulcerative lesion thattends tooccur inthesmallintestine， whichleads tointestinalobstruction，stricture，andbleedingeasily.Withtheclinicalapplicationofcapsuleendoscopyand balloon-assisted enteroscopy，thedetectionrateofsmallbowel CD has increased significantly.However，the treatmentof smallbowel CDisstilladiffcult issue which troublesclinical practice.Itisof great significance tostandardizethe diagnosisand treatmentprocess，optimizethediagnosisandtreatmentstrategy，andfurtherimprovethediagnosisand treatment eficiency.Therefore，itis necessarytoformulate anexpertconsensusontheendoscopic diagnosisandtreatment ofsmallbowelCD.Basedontheevidence-basedmedicineandexpertexperience，theconsensusfocusontheclinicalissues including theepidemiology，endoscopicand imagingdiagnosis，enteroscopy treatment，drug treatmentandfollw-upof small bowelCD，and formulatedrelevantrecommendations，soas tostandardizethediagnosisand treatmentproess of small bowel CD and improve the prognosis of patients.

Key WordsSmal Intestine;Crohn Disease；Capsule Endoscopy;Double Ballon Enteroscopy;Diagnosis; Therapy

克罗恩病是一类与免疫异常相关的非特异性慢性肠道炎性疾病，属于炎症性肠病（inflammatoryboweldisease，IBD）范畴，通常按照病变部位可分为结肠型、回肠-结肠型、回肠末端型和上消化道型克罗恩病，其中约 30% 的克罗恩病仅累及小肠[-2]。（剩余58284字）