With socket shield (Fig.11 ^), the buccal gingiva looks more keratinized than the lingual one (Fig.12 *).  Photos are taken immediately pre-cementation.  牙根保留对软组织高度以及角化也有很大帮助。

PET Last Next

Xin Wei, DDS, PhD, MS 1st edition 03/12/2020, last revision 02/21/2021