Two Cases of the Stress Fracture

We report two cases of stress fracture.Case 1; The patient was a 10-year-old boy who had swum or playedbaseb all three times a week. He felt a pain in the distal part of left thigh in October 1983. Radiological examination of femur showed periosteal reaction and cystic lesion and tomograph showed fracture line. We diagnosed it as stress fracture situated in the fibrous cortical defect.Case 2; The patient was a 9-year-old boy. He suddenly felt a pain in the right clavicula whilst running with Kendo bamboo sword in January 1983. Radiological examination of right claviclua showed linear radiolucency. Stress fracture was diagnosed.