If the dog's patellar luxation is serious, it will be paralyzed when it reaches the third or fourth grade. At this time, surgical treatment is needed. If the patellar luxation is not serious, only first and second grade, then there will be no paralysis. , can help dogs recover through massage. Generally, dogs that walk upright for a long time are more likely to suffer from patellar luxation, so try not to let your dog walk upright or perform upright movements.