Limb Salvage Surgery in an Enormously Large Pelvic Malignant Bone Tumor.

Introduction: Malignant transformation of pelvic osteochondroma is a rare entity. Large size and late presentation impose threat to life as well as limb. We report a case of limb salvage surgery in an enormously large secondary chondrosarcoma arising from pelvic bone.

Management of nonunion of lower-extremity long bones using mono-lateral external fixator--report of 37 cases.

Introduction: The management of nonunion has remained a constant challenge. The associated bone defect, shortening, deformity and infection complicate the management. A mono-lateral external fixator may minimise some of the problems frequently encountered in these patients.