SP108 Negative pressure wound therapy helps resolve high complex anal sepsis with anal fistulae (Tripartite Colorectal Meeting of the American Society of Colon & Rectal Surgeons (ASCRS); Association of Coloproctology of GB & Ireland; the Section of Coloproctology, Royal Societyof Medicine; the Colon and Rectal Surgery Section, Royal Australasian College of Surgeons and the Colorectal Surgical Society of Australia and New Zealand, in association with the European Society of Coloproctology (ESCP), 30 June – 3 July 2014, Birmingham, UK)