Maxillofacial surgery deals with major surgery of jaw bone tumour, oral cancers, temporomandibular joint, congenital facial defects, jaw bone fracture etc. This branch of surgery has come up more recently with advanced surgical technique and bone grafting has become a regular job for maxillofacial surgeons in the reconstruction of acquired or congenital jaw defect. The term grafts applies to the transplantation of living tissues and implant means transplantation of nonviable tissues. Besides microvascular flap with bone may be grafted anastomosing with vessels. Numerous attempts have been...