Fig. 2

The DEMs of thoracic spines (mm). DEM indicates distance from the bone entry puncture point to the midline. The mean DEM ranged from 17.60 ± 2.63 mm (T5) to 22.71 ± 4.07 mm (T1)
The DEMs of thoracic spines (mm). DEM indicates distance from the bone entry puncture point to the midline. The mean DEM ranged from 17.60 ± 2.63 mm (T5) to 22.71 ± 4.07 mm (T1)