术前检查显示双侧尖牙(图一,二 6,11)根尖,侧切牙牙槽嵴萎缩(*),尖牙、侧切牙之间颊侧做垂直切口,骨膜下潜行分离,在尖牙根尖隧道植骨,

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Xin Wei, DDS, PhD, MS 1st edition 08/03/2020, last revision 06/23/2021