PROBLEM TO BE SOLVED: To provide a postoperative adhesion model which is useful in analyzing the mechanism of postoperative adhesion occurrence and evaluating medicine and surgical operation or the like, and a creation method of the same.SOLUTION: A creation method of a postoperative adhesion model is characterized by leaving a sheet member in the tissue part after the tissue is scratched with the sheet member in a laparotomy or thoracotomy of a non-human animal.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】本発明は、術後癒着発生のメカニズムの解明や、医薬品、手術等を評価するために有用な術後癒着モデル及びその作成方法を提供する。【解決手段】非ヒト動物を開腹又は開胸し、組織をシート部材で擦過した後に、シート部材を組織部に留置することを特徴とする術後癒着モデルの作成方法。【選択図】なし