Annotated image - Annotated images
Complete stack
Sagittal stack
Insall-Salvati
Axial stack
Modified Insall-Salvati
Caton-Deschamps
de Carvalho
Axial measurement
Patellotrochlear
Facet symmetry
Trochlear depth
TT-TG
Lateral trochlear inclination
Patella tilt
Annotated images to aid in the reporting of patellofemoral instability on MRI.
*the parameters for the MRI Insall-Salvati and MRI modified Insall-Salvati indices differ from the radiographic indices.
**the Caton-Deschamps and de Carvalho indices are the radiographic parameters.