“…The iliac crest provides suitable site for augmentation because of its abundant cancellous bone and for its osteoconductive and osteoinductive properties. However, the autogenous bone grafts are known to be associated with many post-operative complications from mild to moderate degree but with shorter duration such as infection, inguinal and liver hernia, [10] nerve injury, [11] gait abnormality [12][13][14]. Peritoneal tear, sensory loss and paresthesia and rare complications like iliac abscess [15].…”