Multiple loose bodies are seen in -a) Osteochondritis dessicansb) Synovial chondromatosisc) Osteoarthritisd) Rheumatoid arthritis e) Osteogenesis imperfecta

Causes of loose bodies include :- Osteoarthritis  Osteochondritis dessicans Osteochondral fracture (injury)            Charcot's disease Synovial chondromatosis Among these, osteochondral fracture causes single loose bodies, while all other can cause multiple loose bodies, maximum by synovial chondromatosis (up to hundred’s).