Assertion: patella | /r/CapableOf | engage within the trochlea
Facets:
Source sentences:
text: The decision to correct an abnormal patellar tendon length to allow the patella to engage within the trochlea would only address one aspect of the problem in cases of lateral patellar subluxation or dislocation.
text: The patella is engaged with the trochlea at 20-30 º of knee flexion.