Ali Abdulkarim1, Fiachra Richard Power2, Peter Coffey3, Eoin Sheehan3. 1. Department of Trauma and Orthopaedic Surgery, University Hospital Waterford, Dunmore Road, Waterford, X91 ER8E, Ireland. 2. Department of Trauma and Orthopaedic Surgery, University Hospital Waterford, Dunmore Road, Waterford, X91 ER8E, Ireland. fiachrapower@rcsi.ie. 3. Department of Trauma and Orthopaedic Surgery, Midland Regional Hospital Tullamore, Tullamore, Ireland.