screw correction

For multi-level OLF with ossification of the posterior longitudinal ligament ( OPLL) or thoracic kyphosis (> 500), multi-level pedicle screw fixation and correction of kyphosis were performed;

对多节段黄韧带骨化合并后纵韧带骨化或胸椎后凸畸形（>500）时行多节段椎弓根内固定并矫正后凸畸形；

Hybrid constructs were comparable to all-screw constructs in correction of coronal plane deformity and sagittal balance.

混合构型和全螺钉构型在冠状面畸形和矢状面平衡方面是相似的.

Milling Method and Error Correction for Double Start Coarse Pitch Screw

双头大螺距丝杆的铣削加工及误差修正

Objective: Review the therapeutic effect of screw-rod system in correction idiopathic scoliosis.

目的 回顾 性研究钉 - 棒系统矫正特发性脊柱侧凸的临床效果.

Correction of traumatic flexion contracture of knee joint with screw-rod device

螺杆撑开器矫正外伤性膝关节屈曲挛缩