Objective to design a new type of posterior lumbar interbody fusion cage made of NiTi shape-memory alloy and to evaluate its histological and biomechanical behavior through animal study.
目的研制一种新型镍钛形状记忆合金腰椎椎体间融合器，通过动物实验了解其生物力学和组织学性能。
Objective To investigate the method for percutaneous interbody fusion of interspace of lumbar vertebrae under local anaesthesia with expanding lumbar vertebrae fusion cage.
目的探索局麻下经皮应用膨胀式腰椎融合器进行腰椎椎体间融合的方法。
ConclusionThe technique of one-stage radical debridement, deformity correction, interbody fusion with cage for the treatment of spinal tuberculosis acquires satisfactory curative effect.
结论胸、腰椎脊柱结核一期病灶清除、脊髓减压、植骨融合，同时前方钛网支撑畸形矫正和脊柱稳定性重建，在临床上取得了满意的疗效。
All cases were followed up for 12 ~ 18 months, there were no cage migration, subsidence and interbody infection.
随访12 ~18个月，未出现融合器移位、下沉、椎间隙感染等并发症。
Conclusions This new cage show a good result for the primary use in minimally invasive interbody fusion cage, which provide a new way for TLIF without need iliac bone.
结论新型微创融合器使用不需要另取髂骨，适合在微创手术中应用，初步疗效肯定。
Conclusions This new cage show a good result for the primary use in minimally invasive interbody fusion cage, which provide a new way for TLIF without need iliac bone.
结论新型微创融合器使用不需要另取髂骨，适合在微创手术中应用，初步疗效肯定。
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