Repeated traction and compression on the ulnar nerve during elbow flexion and extension is the anatomical foundation of ulnar nerve compression at the elbow.
结论：肘关节反复屈伸时尺神经不断被牵拉和压迫是造成肘部尺神经卡压的解剖学基础。
Objective To study the effect of rapid traction of flexion or stretch for the cases with L4~5 and L5~S1 of lumbar disc herniation.
目的应用成角快速腰椎牵引床将腰椎处于屈曲或背伸的状态下牵引，对L4～5和L5～S1椎间盘突出症的疗法进行临床研究。
Objective To analyze the principal mechanics of multi dimension instrument at the traction, flexion, oscillation, and rotation.
目的分析多方位牵引床在牵引、屈曲成角、摆动和旋转时的力学原理。
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