前庭沟
Preoperative examination of the buccal keratinized gingiva, vestibular groove and frenulum attachment was performed. Effective keratinized gingiva width was recorded. 3.
术前检查种植部位颊侧角化龈、前庭沟及系带附着情况,测量记录有效角化牙龈宽度。
Mucosa flap was moved towards the vestibular groove and sutured to the periosteum with absorbable suture so that the free end of keratinized gingiva was apically positioned beneath adjacent normal mucogingival junction.
将粘膜瓣向前庭沟方向滑行,使游离端角化牙龈根向复位至邻牙正常膜龈联合根方,并用可吸收线将其缝合于骨膜固定,然后缝合近远中附加切口。
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