Later the fistula disappears with formation of a concavity (Fig.13).  There is no symptom.  Is bone graft necessary with a remote incision?  43岁男，牙冠粘固后一年8个月，无症状，每次复诊就是看着心烦

Buccal Plate Defect Last Next SP 植骨 1  植骨后4.5月

Xin Wei, DDS, PhD, MS 1st edition 12/04/2019, last revision 03/07/2021