Zhongguo gu shang = China journal of orthopaedics and traumatology
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To evaluate mid-term clinical results of microendoscopic discectomy (MED) for the treatment of lumbar disc hermiation. ⋯ Appropriate control indications and skillful surgical techniques are the key points to decrease the complication and to improve the curative effect.
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To evaluate the safety and reliability of percutaneous internal fixation for pelvic ring injuries with cannulated screws. ⋯ With better understanding of the pelvic anatomy, and under C-arm fluoroscopic guidance, treatment of closed reduction and percutaneous cannulated screw internal fixation for unstable pelvic ring injuries is a safe, reliable and feasible method. The clinical outcome is satisfactory.
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To study the imageology changes of degenerative cartilage endplate to different degree, and to explore its clinical significances. ⋯ The concave angle and relative curvature of endplate generate corresponding changes when the lumbar disc are differently degenerative. The changes of concave angle and relative curvature of endplate are important factors of lumbar disc hernia and lower back pain, which may evaluate the probability of intervertebral disk hernia.