a large of area defects 头皮大面积缺损
Objective To investigate the application of self-threading pins in the preservative of teeth with large area defects.
目的:探讨自攻自断螺纹钉在大面积缺损牙保存性修复中的应用。
Objective To investigate the clinical effect of cast post and core on the restoration of large area defects of tooth.
目的探讨铸造桩核修复牙体大面积缺损的临床疗效。
Objective: To explore the feasibility of applying auricle compound tissue flap to repair unilateral and bilateral nasal alar large area defects.
目的 探讨耳廓复合组织瓣修复鼻翼单、双侧较大面积缺损的可行性。
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