“…What this paper adds • The knowledge, skills and qualities of the PNSA provide a nexus within the operating team, with the surgeons they assist and to develop a positive culture with the surgical environment. 16,23 Studies into the role of the PNSA have identified multiple patient-centred benefits throughout the phases of perioperative care; preoperative, intraoperative and postoperative. 2,4,5,7,8,13,18,26,27 Such benefits relate to the areas of leadership, educational resource, patient education, operating theatre efficiency, reduction of surgical site infection, patient advocacy, knowledge of anatomy, instrumentation, equipment and surgical procedures, and collaboration between professional, medical and allied health groups.…”