Fig. 1From: A post-market, prospective, multi-center, single-arm clinical investigation of Phasix™ mesh for VHWG grade 3 midline incisional hernia repair: a research protocolHernia grading system: assessment of risk for surgical site occurrences [13]. (Reprinted from Surgery, 148(3), The Ventral Hernia Working Group, Incisional ventral hernias: Review of the literature and recommendations regarding the grading and technique of repair, 544-558, Copyright (2010), with permission from Elsevier)Back to article page