Fig. 4From: Comprehensive analysis of pedicle screw implantation in the C7 vertebra using computed tomography-based three-dimensional modelsAll entry points (green points) were located medial and superior to the LN (red points). Scatter diagram shows the exact positions of the entry points with respect to the LN. The horizontal axis indicates the lateral notch horizontal distance, and the vertical axis indicates the lateral notch vertical distanceBack to article page