Koskinen S K, Hurme M, Kujala U M, Kormano M
Department of Diagnostic Radiology, University Central Hospital, Turku, Finland.
Acta Orthop Scand. 1990 Aug;61(4):311-2. doi: 10.3109/17453679008993523.
Preoperatively and postoperatively, patellar motion in 11 knees with chondromalacia was analyzed by MRI at 0 degrees, 10 degrees, 20 degrees, and 30 degrees of knee flexion. The preoperative patellar position clearly deviated from normal at 0 degrees-10 degrees of knee flexion. The lateral release operation corrected this deviation.
术前和术后,通过MRI在膝关节屈曲0度、10度、20度和30度时分析了11例患有髌骨软化症膝关节的髌骨运动情况。术前在膝关节屈曲0度至10度时,髌骨位置明显偏离正常。外侧松解手术纠正了这种偏差。