Table 1. Number of screws crossing the dorsal cortex changed during osteosynthesis of distal radius fracture with volar plate after reading the intraoperative fluoroscopic projection/incidence on a series of 75 clinical cases.
| Case | Screw protrusion length (mm) | |||
|---|---|---|---|---|
| (N) | Screw 1 | Screw 2 | Screw 3 | Screw 4 |
| 10 | 1 | |||
| 14 | 2 | |||
| 17 | 0.5 | |||
| 25 | 0.5 | |||
| 27 | 2 | |||
| 39 | 0.5 | 0.5 | ||
| 48 | 0.5 | |||
| 57 | 1 | 1 | ||
| 59 | 1 | |||
| 72 | 0.5 | |||
| 73 | 1 | |||
| 75 | 0.5 | 0.5 | ||
Screw 1: the most radial screw.
Screw 2: the screw radial to the Lister tubercle.
Screw 3: the screw ulnar to the Lister tubercle.
Screw 4: the most ulnar screw.