Chang Eric Y, Fliszar Evelyne, Chung Christine B
Department of Radiology, VA San Diego Healthcare System, 3350 La Jolla Village Drive, MC 114, San Diego, CA 92161, USA.
Magn Reson Imaging Clin N Am. 2012 May;20(2):277-94, x-xi. doi: 10.1016/j.mric.2012.01.002. Epub 2012 Feb 14.
The glenohumeral joint provides the greatest range of motion of any joint in the human body. Over the past several decades, histologic studies, biomechanical studies, and improved arthroscopic techniques have contributed to improved knowledge and treatment of glenohumeral joint abnormalities. Continuing advances in magnetic resonance technology have allowed for improved noninvasive visualization of the stabilizers of the shoulder. This article reviews the concept of glenohumeral joint microinstability and its relationship with superior labrum anterior and posterior (SLAP) lesions, reviews the role of the labrum as a stabilizer of the shoulder, and focuses on the diagnosis and classification of SLAP lesions.
肩关节是人体中活动范围最大的关节。在过去几十年里,组织学研究、生物力学研究以及改进的关节镜技术,都有助于增进对肩关节异常的认识和治疗。磁共振技术的不断进步,使得对肩部稳定结构的无创可视化评估得以改善。本文回顾了肩关节微不稳定的概念及其与上盂唇前后部(SLAP)损伤的关系,阐述了盂唇作为肩部稳定结构的作用,并着重介绍了SLAP损伤的诊断和分类。