Abutment Screw Loosening Trajectory

Non-Guide (IS)

 

Guided Surgery

  

30 Migrated Residual Roots

50 M 8 m L F

3 Graft Post Guide 15 Unrestored

 57 F L 6m

19 Bone Loss with Residual Roots  #2 Nonfuctional

50 M L 8m

19,18 in Stage

 69 M L 2m

2 Buccal Plate Resorption 14

54 M L 1,3m, ratio

    
5/20, 25%   2/18, 11%  

Professionals Immediate Implant Xin Wei, DDS, PhD, MS 1st edition 11/05/2017, last edition 09/01/2018, last revision 05/20/2019