"We usually recommend surgery at grade three or four," says Conkling. "For a lower grade, we consider how often the dog is limping. If it's more than a couple of times a week, then we'll also recommend surgery."

Does luxating patella need surgery?

The patellas are permanently luxated – severe condition. Grade 4 luxations usually require reconstructive surgery by a surgical specialist.

When should a dog have surgery for luxating patella?

Surgery is typically recommended for dogs with low-grade luxation (1-2) that show frequent clinical signs or for dogs with a higher grade (3-4). When surgical correction is performed early, the prognosis is very good, and most dogs go on to lead normal, active lives.