Fig. 6

The distribution of bone cement in module based on X-ray and CT scan. A Anterior posterior view of the control group; B Anterior posterior view of the 4-hole group; C Anterior posterior view of the 6-hole group; D Anterior posterior view of the 8-hole group; E Anterior posterior view of the straight pore group; F Lateral view of the control group; G Lateral view of the 4-hole group; H Lateral view of the 6-hole group; I Lateral view of the 8-hole group; J Lateral view of the straight pore group; K Physical looking after pulling out (the first was the 4-hole group, the second was the 6-hole group, the third was the 8-hole group, and the fourth was the straight pore group); L CT scan of the 4-hole group; M CT scan of the 6-hole group; N CT scan of the 8-hole group; O CT scan of the straight pore group