Abutment Screw Loosening Trajectory
Non-Guide (IS) |
4/14/19 1/3/20 |
Case | Case | |||
87 M 13m |
1 | 37 F 30 10m 1y2m | 1 2 | |||
50 M 8,11 m L F L |
2 | 49 F 11 3m | 3 4 | |||
2 Implant Size, 6 Bone Height |
59 F 12m |
3 | 42 M 7m | 5 | ||
13-15 FPD Overloaded? |
50 F 12m |
4 | 38 F 2m | 6 | ||
30 31 Post Socket Preservation |
64 M 11m |
5 6 | ||||
50 M L 8m F |
7 | 47 F 2m | 7 | |||
30 Mesial Shift, Low Stability |
58 M 6m |
8 | ||||
30 31 Mesial Slope Small & Short |
53 F 11m |
9 10 | 57 F L 6m 10m 13m | 8 | ||
61 M 10m |
11 | 67 F 5m | 9 | |||
12 Short Bone/High Torque |
F |
62 M 6m | 10 | |||
8-9 Loose Splinted Crowns |
47 F 6m 7m | +1 | ||||
M |
73 M 5m | 11 | ||||
59 F 7m |
12 | 60 M 4m | 12 | |||
53 F 7m splinted |
F <1m | |||||
#2 Bone Loss, #3 Exfoliation |
F 7.5m L (ratio) |
+ | 69 M L 2m | 13 | ||
18 Soft Bone Redo |
F 6m |
13 | ||||
60 F 5m | 14 | |||||
48 M 1m |
14 | |||||
14 Redo with Sinus Perforation |
54 F 1m L |
15 | 74 F 3m | 15 16 | ||
56 M 4m |
16 | |||||
58 F3m |
17 | 63 M 3m | 17 | |||
54 M L 1,3,13m, ratio |
18 | 14,19 Under-Prep, -Size | 53 F 19 L3m bad ratio | 18 19 | ||
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