Posttraumatic disturbance of the ossification of the patella.
D002675:Child, Preschool; D006801:Humans; D008297:Male; D010012:Osteogenesis; D010013:Osteogenesis Imperfecta / Q000209:etiology*; D010329:Patella / Q000293:injuries*; D026741:Physical Therapy Modalities; D013165:Splints