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MRI诊断膝关节盘状半月板撕裂价值分析

2015-08-29冉勇

中外医疗 2015年11期

冉勇

[摘要]目的 探讨MRI诊断对膝关节盘状半月板撕裂的价值分析。方法 收集52例经关节镜证实膝关节盘状半月板有无撕裂的病例进行回顾性分析,研究其MRI表现,与关节镜检查结果相对比,计算MRI诊断膝关节盘状半月板撕裂的敏感性和准确率。结果 以关节镜为金标准,52例中MRI诊断半月板撕裂敏感性为100%,准确率为91.5%。结论 MRI诊断对膝关节半月板撕裂有很高的敏感性和准确率,有较高的临床应用价值,值得在临床工作中推广使用。

[关键词]盘状半月板;MRI;诊断价值

[中图分类号]R59 [文献标识码]A [文章编号]1674-0742(2015)04(b)-0170-02

MRI Diagnosis of Discoid Meniscus Tear Knee Value Analysis

RAN Yong

Department of CT, Panzhihua Central Hospital, Panzhihua, Sichuan Province, 617067 China

[Abstract]Objective To explore the value of magnetic resonance imaging (MRI) in the diagnosis of tear of discoid meniscus. Methods Collected 52 patients confirmed by arthroscopic knee torn discoid meniscus whether the cases were analyzed retrospectively, MRI signs of discoid meniscus were analyzed, Compared with arthroscopic findings, the sensitivity and accuracy of MRI diagnosis of knee discoid meniscus tear were calculated. Results With arthroscopy as the gold standard, 52 cases of MRI diagnosis of meniscal tears sensitivity of 100% and accuracy of 91.5%. Conclusion MRI diagnosis of knee joint meniscus tear has high sensitivity and accuracy, The valuation of MRI was obvious in clinical diagnosis. Its worthy to be used clinically.

[Key words] Discoid Meniscus; MRI; Diagnosis value

膝关节盘状半月板,又称盘状软骨,因其形态表现为宽厚的盘状,所以相对于普通半月板更易发生退变、损伤甚至撕裂[1]。由于半月板损伤治疗方法的选择是根据损伤程度而定,所以如何正确诊断是治疗半月板损伤的关键。盘状半月板撕裂的诊断方法有很多种,如关节镜、膝关节造影、MRI及CT等,其中关节镜为诊断半月板损伤的金标准。膝关节造影是过去较为常用的盘状半月板撕裂诊断方法,但因其检出率较低,且为有创性检查,现在临床上应用受到很大限制。MRI作为无创检查的一种方式,因其能进行多层断面扫描,同时对软组织有较高的分辨率,成为盘状半月板撕裂的主要检查方法。为探讨MRI在盘状半月板撕裂中的诊断价值,现对该院2010年6月—2014年6月期间收治的52例经关节镜证实膝关节盘状半月板有无撕裂的病例进行回顾性分析,对比MRI检查结果与关节镜检查结果,现报告如下。……

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