double contour sign of trochlear dysplasia

The double contour sign is a helpful radiologic sign of trochlear dysplasia and is seen on true lateral knee radiographs as a double line at the anterior aspect of condyles that occurs if the medial femoral condyle is hypoplastic.

Siehe auch:

• femoropatellare Dysplasie
• crossing sign of trochlear dysplasia

und weiter:

• femoropatellare Instabilität
• crossing sign
• Dysplasie der Trochlea femoris