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. 2017 Jun 2;6(4):340–348. doi: 10.1055/s-0037-1603656

Table 3. Detection of penetrated screws in central region under serial angle oblique views.

Central region
Screw 4 Screw 5 Screw 6
Projection
degree (°)
−45 −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 −45 −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 −45 −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15
1-mm overlength Radius 1 v v v v v v v v v v v v v v
Radius 2 v v v v v v v v v v v v v v
Radius 3 v v v v v v v v v v v v v v
Radius 4 v v v v v v v v v v v v v v v
2-mm overlength Radius 1 v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v
Radius 2 v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v
Radius 3 v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v
Radius 4 v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v