Objective to study the clinical application of the RENOV tissue patch to repair soft tissue defects in oral cavity.
目的：研究RENOV组织补片在口腔软组织缺损修复中的应用效果。
Methods 21 cases with soft tissue defects in oral cavity are treated with RENOV tissue patch, the healing process and the application effectiveness of the tissue patch are studied.
方法：对21例由于不同原因所致的口腔软组织缺损的患者行组织补片移植修复，观察其愈合及修复效果。
Root canal sealer combined with the core materials and dentin could seal the access between the oral cavity and periapical tissue, promoting the healing.
根管封闭剂与核心充填材料、牙本质结合，封闭口腔和根尖周通道，促进尖周组织愈合。
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