A buccal fenetration with implant thread exposure is found 2 months post cementation and persists for another month in spite of advice to reduce smoking (1/2 ppd) and use of water pik (Fig.15).  The area will be debrided, followed by bone graft and PRF in a month.

2 Implants for 4 Incisors Last Next Xin Wei, DDS, PhD, MS 1st edition 07/31/2018, last revision 12/03/2018