## Overview Patellar fractures are uncommon breaks of the kneecap, usually from direct trauma. They cause acute stifle lameness, effusion, and pain. Displaced fractures may require surgical repair. Non-displaced fractures can sometimes be managed with rest. ## Causes Direct trauma to the stifle. ## Diagnosis Radiographs of the stifle. ## Treatment Internal fixation for displaced fractures. Conservative management for stable non-displaced ones. ## Recovery and Prognosis Fair to good depending on displacement and articular involvement. ## Prevention Trauma avoidance.
acute stifle lameness; effusion; pain on palpation of the patella; radiographic fracture
## Overview Patellar fractures are uncommon breaks of the kneecap, usually from direct trauma. They cause acute stifle lameness, effusion, and pain. Displaced fractures may require surgical repair. Non-displaced fractures can sometimes be managed with rest. ## Causes Direct trauma to the stifle. ## Diagnosis Radiographs of the stifle. ## Treatment Internal fixation for displaced fractures. Conservative management for stable non-displaced ones. ## Recovery and Prognosis Fair to good depending on displacement and articular involvement. ## Prevention Trauma avoidance.
acute stifle lameness; effusion; pain on palpation of the patella; radiographic fracture