方法：自1990年以来，我们（医疗）中心用组织膨胀器为行肺切除术后综合征患者作充填术。
Methods: Since 1990, our center has used tissue expanders as plombage in patients with postpneumonectomy syndrome.
非创伤性修复治疗(简称art)是一种只用手动器械去除龋坏组织，然后用玻璃离子充填龋洞的操作技术。
The atraumatic restorative treatment (ART) is a procedure based on re-moving carious tooth tissues using hand instruments alone and restoring the cavity with glass-ionomer.
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。
Root canal sealer combined with the core materials and dentin could seal the access between the oral cavity and periapical tissue, promoting the healing.
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