Abutment Screw Loosening Trajectory

Non-Guide (IS)

4/14/19 1/3/20

Case

Guided Surgery

  Case

19 Crack Crown Temp Abut

87 M 13m

1

30,31 1st

37 F 30 10m 1y2m 1 2

30 Migrated Residual Roots

50 M 8,11 m L F L

2

30 Phobic 14 Sinus Floor

49 F 11 3m 3 4

2 Implant Size, 6 Bone Height

59 F 12m

3

18 Indistinct IAC

42 M 7m 5

9 Exfoliate; Incisive Canal

 

2,3 Sinus Lift O-Ring

   

13-15 FPD Overloaded?

50 F 12m

4

19 PreOrtho Implant

38 F 2m 6

30 31 Post Socket Preservation

64 M 11m

5 6

14,15 Sinus Lift 12

   

19 Bone Loss with Residual Roots

50 M L 8m F

7

3 Guide Depth 15 Socket

47 F 2m 7

30 Mesial Shift, Low Stability

58 M 6m

8

1st IBS Guide

   

30 31 Mesial Slope Small & Short

53 F 11m

9 10

3 Graft Post Guide

57 F L 6m 10m 13m 8  

30 Resorbed Septum Short Implant

61 M 10m

11

31 Post Implant Removal

67 F 5m 9

12 Short Bone/High Torque

F

 

15 Narrow M-D Shallow

62 M 6m 10

8-9 Loose Splinted Crowns

 

19 Intrude Guide Sx

47 F 6m 7m +1

28 Distolingual Osteotomy

M

 

18 Post Socket Preserv

73 M 5m 11

19 Unhealed Socket

59 F 7m

12

29/30 PARL 3 M CT

60 M 4m 12

30,31 Limited Vertical

53 F 7m splinted

 

19 Socket Preservation Long

F <1m  

#2 Bone Loss, #3 Exfoliation

F 7.5m L (ratio)

+

19,18 in Stage

69 M L 2m 13
18 Soft Bone Redo

F 6m

13

18,31 Opposing Intrude

   

29 Soft Bone Expanders

 

31 Pointed Ridge

60 F 5m 14

14 3rd Placement

48 M 1m

14

31 Immediate 30 Delayed 29

   

14 Redo with Sinus Perforation

54 F 1m L

15

12,14,18,19 Short Bone FPD 2

74 F 3m 15 16

31 Immediate with 32 Ext

56 M 4m

16

2,13,14 Short Implants Redo

 

15 Crack Short & Fat

58 F3m

17

19 Septal Bone Loss

63 M 3m 17

2 Buccal Plate Resorption 14

54 M L 1,3,13m, ratio

18 14,19 Under-Prep, -Size 53 F 19 L3m bad ratio 18 19

14 Fibrointegration

54 F2

19 30 now 31 in Future 63 M 3m 20

3 Crack; No Sinus Lift

65 F 3m

20 *    
13 Sterile Sinus Lift     4,5 Immediate 15,29 Redo 46 M L 1.5 m 21
2 delayed, 3 immed (residual roots)   8+1/21 42%   9/22 all delayed 41%

Professionals Immediate Implant Left Over Molar Crown Materials for Bruxer Buccal Root Exposure neo-navi-kit Narrow-Neo-Navi-Kit

Xin Wei, DDS, PhD, MS 1st edition 11/05/2017, last edition 09/01/2018, last revision 01/07/2020