From the case: Patellar instability

MRI
'Q' angle<15 m...
Axial T2
'Q' angle<15 mm is normal15-20 mm is borderline.Distance of more than 20 mm is significant, as seen in this case, and suggests medial patellofemoral subluxation.
System: Musculoskeletal
Section: Pathology
Tag: rewrite
Modality: MRI (T2)

- “ Patellar instability with lateral patellar subluxation, was observed operatively. Medial patellofemoral ligament (MPFL) repair was done. However, ...”

Used in the following article:

  • Patellar instability - “ Patellar instability is the clinical syndrome due to morphologic abnormalities in the patellofemoral joint where the patella is prone to recurrent...”

View full size version of Patellar instability

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