Impacted L7 treated with Ramus screw｜【Chris Chang Ortho】CC770

[case report] This presentation describes the mechanics design and surgical procedures of uprighting impacted L7 with ramus screw and power chains. The anatomy of the insertion site is also explained in details. 本篇報告描述了利用ramus screw扶起阻生齒L7的手術過程和力學設計。骨釘植入位置的解剖學結構也有詳細解說。