Bone scan in diagnosis of infectious osteoarthritis Bone scan with Technezium 99m is harmless methodoi evaluation of Skeletal lesions.It is safe 1n pedia_
trics age group and it can be used in early diffe-rentiate osteomyelitis from cellulits sand also it may help in diagnosis of subsclinical involvement of eumatoid arthritis,benign and malignant bone tumors stress fractures and periostitis.We report result; of bone scan in 30 pediatrics patients as follow: Osteomyelitis 9 cases,cellulitis 4 cases, infections arthritis 4 cases,tuberculous osteoar thritis 2 cases,rheurnatoid arthritis 2 cases and other different diseases 9 cases.