ZhiJun Zhang

Combined medial patellofemoral ligament reconstruction and distal femoral derotation osteotomy in recurrent patellar dislocation with Jumping J sign

Recurrent patellar dislocation (RPD) is commonly associated with patellar maltracking, and the Jumping J sign may indicate a severe instability phenotype. The optimal surgical strategy for patients with this sign remains unclear. The purpose of this study was to compare clinical...