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Left Lateral window sinus lift and simultaneous two implant placement 左侧经侧面开窗上颌窦提升植骨和同时种植
· 62 year old， female.患者女性， 62 岁。
· Missing two molars on the left upper area, X-ray showed only 3 mm bone height under sinus， implant placement impossible without sinus lift procedure. 左侧上方两个磨牙缺失， 上颌窦下方牙槽骨高度只有两毫米，除非上颌窦提升植骨，否则无法进行种植治疗。
· Two implants placed with simultaneous sinus lift 在上颌窦提升术的同期植入种植体
· After 6 month healing， restored with two implant supported crowns. 六个月后， 两个种植成功地修复。
