【摘要】 患者,女,47岁,16缺失,上颌窦底距牙槽嵴顶高度4 mm。应用内窥镜辅助穿牙槽嵴顶上颌窦底提升术,并进行"两阶段上颌窦底提升术",以富血小板纤维蛋白隔离提升器械与窦底黏膜,防止了窦底黏膜穿孔。术后3月实现了16种植体上部修复。更多还原

【Abstract】 A femal patient with 16 loss and the residual bone height of 4 mm at posterior maxilla was treated by"two steps"sinus evaluation via transcrestal approach with the add of endoscope to enable the operation to be performed visibly. Platelet rich fibrin was used to insulate the osteotome and Schneiderian membrane to decrease the risk of membrane perforation,the dental abutment was simultaneously implanted,3 months after operation uper part for 16 dental implant was restore.更多还原