膝关节及周围常见疾病的超声诊断研究

目的：探讨超声检查对膝关节及周围常见疾病的诊断价值。方法：运用超声对膝关节及周围常见疾病进行诊断。结果：对21例胭窝囊肿和20例胭窝脂肪瘤及ll例膝关节腔积液的超声检查结果与手术病例证实，符合率达100％；对74例膝关节共148个半月板超声检查结果与关节镜检查结果进行对照分析，结果148个半月板中，关节镜发现半月板损伤46个，超声检查准确做出半月板损伤诊断38个，漏诊8个，阴性97个，假阳性5个。超声诊断半月板损伤的准确率91．2％，敏感性82．6％，特异性95．1％，阳性结果预测值88．4％，阴性结果预测值92．4％。结论：超声检查无创、方便、诊断膝关节及周围疾病的准确性较高，可作为基层医院一种广泛开展的检查方法。

Study on ultrasonic diagnosis of common diseases of knee joint or knee joint peripheral

Objective:To investigate the value of ultrasonography in diagnosis of common diseases of the knee joint or knee joint peripheral.Methods:According to the results of 20 cases of popliteal fossa cysts and 21 cases of popliteal fossa lipoma as well as 11 cases of articular effusion of knee joint ultrasonography proved by surgical pathology,the diagnostic accordance rate was 100%.The examination results by ultrasonography were compared with those of arthroscopic operation.Results:Forty-six meniscal lesions were...