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[目的]分析脊柱结核的临床特点及影像学表现,提高对本病的诊断水平。[方法]回顾性分析2004年4月~2009年2月收治、经病理检查证实为脊柱结核的74例患者临床资料,总结临床特点及影像学表现在本病诊断中的价值。[结果]根据患者的临床症状及体征在首诊时即考虑脊柱结核并经影像学、病理学检查证实者28例,占37.8%。行X线片检查后诊断为脊柱结核者51例,占68.9%,行CT及MRI检查后诊断为脊柱结核者73例,占98.6%。临床、影像资料齐全,术前仍误诊为脊柱转移瘤1例,占1.4%。[结论]早期的脊柱结核或不典型脊柱结核很难根据临床表现在首诊时即诊断为脊柱结核,影像学检查是该病的主要诊断方法,CT及MRI对于脊柱结核的确诊具有重要价值。极少数诊断困难的病例,可以作介入穿刺检查或者行术中冰冻切片病理检查。 相似文献
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目的总结椎管后壁切除术治疗胸椎黄韧带骨化症的手术方法、技巧,提高手术疗效,避免或减少并发症的发生。方法对21例胸椎黄韧带骨化症患者行漂浮法椎管后壁切除术,即用尖嘴咬骨钳、高速磨钻、神经剥离子、超薄型椎板咬骨钳等器械对拟切除的椎板及骨化黄韧带进行逐层切除、薄化,直至致压物变薄呈漂浮状再予以分离、切除。术中术后使用激素和脱水剂保护脊髓。结果经配对t检验结果显示,手术前后平均JOA评分之间的差异有高度统计学意义(P<0.01),且手术后大于手术前,即手术后脊髓功能较手术前明显好转。手术疗效优良率80.95%,有效率90.48%。术后并发脊髓缺血再灌注损伤1例,血肿形成1例,脑脊液漏5例。结论对胸椎黄韧带骨化症患者,使用漂浮法切除椎管后壁,具有对脊髓侵袭小的优点,辅以药物治疗,使脊髓功能获得明显改善。 相似文献
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BACKGROUND: Currently, surgical implant fixation is mainly applied for spinal tuberculosis. How to choose implant materials, however, is still under discussion.
OBJECTIVE: To compare the biocompatibility and mechanical properties of titanium alloy and stainless steel for rabbit spinal tuberculosis.
METHODS: Thirty rabbits were chosen to prepare spinal tuberculosis models. Then, the rabbits were equivalently randomized into two groups, which underwent implant fixation with stainless steel or titanium alloy, respectively. At 30 days after implantation, biocompatibility and biomechanical properties of the two materials in the repaired region of spine were observed and detected, respectively.
RESULTS AND CONCLUSION: In view of the biocompatibility, infection and immunological rejection could not been found in the titanium alloy group; in contrast, infection appeared in three rabbits of the stainless steel group. Flexion, extension and lateral bending displacements under the spinal loading in the titanium alloy group were significantly less than those in the stainless steel group (P < 0.05); axial pull-out strength in the titanium alloy group was significantly higher than that in the stainless steel group (P < 0.05); flexion, extension, lateral bending and axial compression in the titanium alloy group were significantly greater than those in the stainless steel group (P < 0.05). In conclusion, titanium alloy material has good biocompatibility that can be used to restore and maintain the spinal stability. 相似文献