Permanent luxation renders the quadriceps muscle ineffective in extending the stifle.
There are several grades of patellar luxation, from an occasional luxation to a state of
permanent luxation.
Not exact matches
Signs may be episodic (with intermittent
luxation) or
permanent (with complete and persistent
luxation).
Chronic
luxations should be surgically repaired before long - term complications such as arthritis result in
permanent lameness.
Grade 2: Patellar
luxation occurs frequently and may become
permanent.