Fig. 1.

The photographs show screw, spine cement kit and adpapter. A : Dream Technology Pedicle Screw (DTPS™, Dream STS, Seoul, Korea) screw has a cannulation diameter of either 2.5 mm for the 6.5 mm screw or 3.0 mm for the 7.5 mm screw and 4 holes, is designed so that each set of two holes (black arrow) are situated opposite to the other set of two holes (white arrow), at the distal end of the screw. B : A spine cement kit : An adapter is to connect cannulated screw. Spreader is to push polymethylmethacrylate into body through screw. C : The photograph shows combination of DTPS™ screw and adapter.