When the abutment is placed, the implant remains tender and loose. After implant removal with a wrench, there is no granulation tissue or bony defect, including the intact sinus floor (Fig.12 <). Since the tooth #1 has deep periodontal pockets and mobility, the tooth is extracted with abundant granulation tissue.
Control of Implant Placement Level Last Next Course 2 3 4
Xin Wei, DDS, PhD, MS 1st edition 09/01/2017, last revision 09/03/2018