RADIOLOGICAL SIGN OF RECURRENT DISLOCATION OF THE PATELLA

Recurrent Dislocation of the Patella

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Recurrent dislocation of the patella.

Excision of patella for recurrent dislocation.

Removal of the patella has been recommended for recurrent dislocation, but it has not been emphasised that this operation has distinct advantages over “ realignment “ procedures. I now regard removal of the patella as essential. Unsuccessful results have been reported for the reason that the regenerated patella, or the fibrous tissue in which it forms, has continued to slip over the femoral con...

The semitendinosus tenodesis for recurrent dislocation of the patella.

Dislocation of the patella may be congenital, it may be due to injury, or it may be simply habitual or recurrent, with some basic defect in the anatomy of the knee region. This review concerns the recurrent type, occurring either spontaneously or after minor injury. Patients with recurrent patellar dislocations may have any ofthe following abnormalities: I ) a high-riding patella with an elonga...

Recurrent dislocation of the patella accompanying hypotrochlea of the femur and malalignment of the patella

This case report describes a rare case of recurrent dislocation of the patella which was accompanied with trochlear dysplasia and malalignment of the patella in a 15-year-old girl. She complained of hemoarthrosis and recurrent patellar dislocation in the early knee flexion phase. Plain radiography and computed tomography (CT) showed patellar malalignment (quadriceps angle 20°) and severe dyspla...