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Clinical significance of the infrapatellar plica
Author(s): 
Pages: 487-488
Year: Issue:  8
Journal: CHINA JOURNAL OF ORTHOPAEDICS AND TRAUMATOLOGY

Keyword:  髌下皱襞膝关节关节镜;
Abstract: 目的:观察膝关节镜下髌下皱襞结构的变化,探讨膝关节髌下皱襞的临床意义.方法:回顾性总结分析膝关节镜手术病例400例,男177例,女223例;年龄9~79岁,平均42岁.术前均有膝关节疼痛、肿胀和交锁等现象,保守治疗无效,行膝关节镜检查及镜下手术.术中证实单纯的髌下皱襞病变11例,术前有膝前区疼痛症状者8例,疼痛区域模糊不定者3例,膝关节反复肿胀、积液者2例;术前诊断为半月板损伤4例,关节软骨损伤2例,髌股关节骨性关节炎1例,髌下脂肪垫损伤4例.11例均行膝关节镜下髌下皱襞切除术.结果:400例膝关节镜手术中发现有髌下皱襞结构的284例(71%);有髌下皱襞病变的52例(13%),其中单纯的髌下皱襞病变11例(2.75%).髌下皱襞病变镜下表现为髌下皱襞肿胀、增厚、纤维化、丧失弹性,与髁间凹产生撞击.11例单纯髌下皱襞病变均行关节镜下髌下皱襞切除术,术后随访9例,2例失访,随访时间3~24个月,平均14个月.疗效评定优7例,良1例,可1例,差0例,优良率88.89%.结论:髌下皱襞具有明确的临床意义,其病变可以引起临床症状.
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