Aim: To study the functional outcome of modified Blair’s arthrodesis for injuries of Talus Methods: The Department of Orthopedics conducted this prospective investigation. This research includes 30 instances of non-union and osteonecrosis treated with modified blair's arthrodesis. The average time between injury and index surgery was 6 to 18 weeks. All patients had preoperative roentgenograms to determine fracture conformation and were treated with modified blair's arthrodesis utilising a sliding graft from the anterior tibia.