Skip to main content

Table 3 Comparison of evaluative performance between TPW, OPW, HRVA and the criteria for the feasibility of safe C2 PS placement based on MPD

From: Morphology analysis of the C2 pediculoisthmic component and feasibility of safe C2 pedicle screw placement: comparison of multiplanar reconstruction versus traditional radiographic methods

  

MPD

  

 + 

TPW

 + 

256

6

19

23

OPW

 + 

269

5

6

24

HRVA

 + 

243

1

32

28

  1. +  = feasible for safe C2 pedicle screw placement
  2. − = risky for C2 pedicle screw placement