经皮空心加压螺钉联合内侧支撑钢板置入治疗青壮年改良Pauwels Ⅲ型股骨颈骨折的2年随访

被引:15
|
作者
任思俊
曹志鹏
徐饶
茹江英
机构
[1] 扬州大学附属医院
关键词
股骨颈骨折; 改良Pauwels Ⅲ型; 青壮年; 直接前方入路; 空心加压螺钉; 内侧支撑钢板; 并发症;
D O I
暂无
中图分类号
R687.3 [骨骼手术];
学科分类号
摘要
背景:尽管内固定材料和技术不断改进和完善,但对于青壮年Pauwels Ⅲ型股骨颈骨折的治疗仍面临较大的挑战和争议。目的:探讨经皮空心加压螺钉联合直接前侧入路附加内侧支撑钢板内固定治疗青壮年改良Pauwels Ⅲ型股骨颈骨折的早期疗效、主要并发症发生的原因及围术期需要注意的问题。方法:回顾性分析2016年11月至2018年11月扬州大学附属医院收治的18例采用经皮空心加压螺钉联合直接前侧入路附加内侧支撑钢板内固定治疗的青壮年改良PauwelsⅢ型股骨颈骨折患者的临床资料。记录受伤至入院时间、受伤到手术时间、手术时间、术后部分负重时间及完全负重时间、影像骨愈合时间和临床骨愈合时间;根据X射线片和CT检查结果判断术后内固定失效、骨折不愈合、股骨颈短缩及股骨头无菌性坏死发生情况,对疑有股骨头坏死者进一步行MRI检查;同时在术后即刻、术后3,6,12,24个月随访时,通过Harris评分、Garden对线指数对患髋术后的功能恢复状况和复位质量进行评估。结果与结论:(1)18例患者均获得随访,随访时间24-36个月;平均影像骨愈合时间和临床骨愈合时间分别为(4.3±1.1)个月(3.8-6.1个月)和(5.8±0.9)个月(4.9-8.2个月);(2)在患髋正、侧位X射线片上评估Garden对线指数,术后即刻、术后3,6,12,24个月不同时间点之间两两比较差异均无显著性意义(P> 0.05);(3)术后3,6,12,24个月,患髋的各项Harris评分及总分均显著高于术前(P <0.05);术后6,12,24个月,患髋的各项Harris评分及总分与术后3个月相比均显著改善(P <0.05);与术后6个月相比,术后12,24个月的患髋功能、活动范围及总分均显著改善(P <0.05);(4)所有患者伤口一级愈合,无骨折不愈合、下肢深静脉血栓、坠积性肺炎、压疮等并发症发生;2例患者术后发生空心加压螺钉退出伴股骨颈短缩(约8 mm),但最终顺利完成临床骨愈合;1例患者术后2年随访时发生股骨头无菌性坏死伴塌陷,随后行直接前侧入路人工全髋关节置换予以翻修;1例患者髋关节过度屈曲时出现明显疼痛,术后3个月症状缓解;(5)结果表明,采用经皮空心加压螺钉联合直接前侧入路附加内侧支撑钢板内固定治疗青壮年改良PauwelsⅢ型股骨颈骨折,可直视下完成骨折端的解剖复位,固定可靠,术后早期疗效令人满意,但需严格手术指征和加强围术期管理,积极预防主要并发症如骨折不愈合和股骨头无菌性坏死的发生。
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页码:4354 / 4360
页数:7
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