摘要目的回顾性评价PET/MR在克罗恩病病人中鉴别炎性狭窄和纤维性狭窄的应用价值。方法该回顾性研究已通过伦理审查委员会的批准,并取得病人的知情同意。19例克罗恩病病人进行了PET/MRI肠道成像检查,这些病人都经过术后病理已证实存在肠道狭窄。2名放射学医师和1名核医学医师共同评估肠壁的PET/MR影像标志物,包括以 Abstract Objective To retrospectively evaluate the clinical value of PET / MR in differentiating inflammatory stenosis and fibrosis from Crohn’s disease. Methods This retrospective study was approved by the Ethics Review Board and informed consent was obtained from patients. Nineteen Crohn’s disease patients underwent PET / MRI intestinal imaging examinations, these patients have been confirmed by pathological postoperative intestinal stenosis. Two radiologists and one nuclear medicine physician evaluated PET / MR imaging of the intestinal wall, including