Ouellette Hugue A, Palmer William, Torriani Martin, Bredella Miriam A
Massachusetts General Hospital, Boston, Massachusetts 02114, USA.
Semin Musculoskelet Radiol. 2010 Sep;14(4):412-8. doi: 10.1055/s-0030-1263256. Epub 2010 Sep 8.
Biomechanics are central in understanding the pathophysiology and magnetic resonance (MR) imaging of overhead throwing athlete injuries. Repetitive excessive valgus forces at the elbow result in characteristic injuries due to medial joint distraction, lateral joint compression, and rotatory forces at the olecranon. MR imaging is useful for assessment of the throwing elbow in adults.
生物力学对于理解过头投掷运动员损伤的病理生理学和磁共振成像至关重要。肘部反复过度外翻力会因内侧关节牵张、外侧关节压缩以及尺骨鹰嘴处的旋转力而导致典型损伤。磁共振成像对于评估成人投掷肘部损伤很有用。