In comparison to the natural tooth the implant does not have a periodontal ligament which supports vascularization of the bone and the gingival attachment. Therefore especially the buccal plate at an implant site is subject to resorption. Dr Staas emphasizes the importance of an...

A 68-year-old female patient with an initial crown preparation that was extended to the bone level. The tooth was extracted and an implant placed. The mucosal recession was experienced due to bone loss associated with cracked root.