Trudy S Kim, Dharshan Sivaraj, Devi Lakhlani, Thomas Johnstone, Paul Szotek, Dominic Henn, Rahim S Nazerali
{"title":"Ventral Hernia Repair With Onlay Placement of Biosynthetic Ovine Rumen Is Noninferior to Retrorectus Placement.","authors":"Trudy S Kim, Dharshan Sivaraj, Devi Lakhlani, Thomas Johnstone, Paul Szotek, Dominic Henn, Rahim S Nazerali","doi":"10.1097/GOX.0000000000006666","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Mesh placement impacts postoperative outcomes in ventral hernia repair (VHR). The retrorectus technique is associated with lower recurrence rates than the onlay technique. Hybrid meshes, combining synthetic and biologic benefits, have been introduced, but the effect of placement location on outcomes remains unclear.</p><p><strong>Methods: </strong>We retrospectively analyzed 71 patients who underwent VHR with biosynthetic ovine rumen in either an onlay (n = 38) or retrorectus (n = 33) position. We compared demographics, comorbidities, complications, and recurrent rates. Multivariate logistic regression assessed associations between mesh placement and outcomes.</p><p><strong>Results: </strong>Onlay patients were older (mean 62.9 versus 57.4 y, <i>P</i> = 0.03) and had larger hernias (158 versus 73.8 cm<sup>2</sup>, <i>P</i> < 0.001). Most patients had grade 2 or 1 hernias according to the modified ventral hernia working group classification, with no significant differences in postoperative complications. Hernia recurrence occurred in 5.41% of onlay patients and 0% of retrorectus patients.</p><p><strong>Conclusions: </strong>No significant differences in complications or recurrence rates were observed between placement techniques. These findings suggest that hybrid mesh placement in an onlay position is a safe and durable strategy for VHR.</p>","PeriodicalId":20149,"journal":{"name":"Plastic and Reconstructive Surgery Global Open","volume":"13 4","pages":"e6666"},"PeriodicalIF":1.5000,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11964383/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Plastic and Reconstructive Surgery Global Open","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1097/GOX.0000000000006666","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/4/1 0:00:00","PubModel":"eCollection","JCR":"Q3","JCRName":"SURGERY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Mesh placement impacts postoperative outcomes in ventral hernia repair (VHR). The retrorectus technique is associated with lower recurrence rates than the onlay technique. Hybrid meshes, combining synthetic and biologic benefits, have been introduced, but the effect of placement location on outcomes remains unclear.
Methods: We retrospectively analyzed 71 patients who underwent VHR with biosynthetic ovine rumen in either an onlay (n = 38) or retrorectus (n = 33) position. We compared demographics, comorbidities, complications, and recurrent rates. Multivariate logistic regression assessed associations between mesh placement and outcomes.
Results: Onlay patients were older (mean 62.9 versus 57.4 y, P = 0.03) and had larger hernias (158 versus 73.8 cm2, P < 0.001). Most patients had grade 2 or 1 hernias according to the modified ventral hernia working group classification, with no significant differences in postoperative complications. Hernia recurrence occurred in 5.41% of onlay patients and 0% of retrorectus patients.
Conclusions: No significant differences in complications or recurrence rates were observed between placement techniques. These findings suggest that hybrid mesh placement in an onlay position is a safe and durable strategy for VHR.
期刊介绍:
Plastic and Reconstructive Surgery—Global Open is an open access, peer reviewed, international journal focusing on global plastic and reconstructive surgery.Plastic and Reconstructive Surgery—Global Open publishes on all areas of plastic and reconstructive surgery, including basic science/experimental studies pertinent to the field and also clinical articles on such topics as: breast reconstruction, head and neck surgery, pediatric and craniofacial surgery, hand and microsurgery, wound healing, and cosmetic and aesthetic surgery. Clinical studies, experimental articles, ideas and innovations, and techniques and case reports are all welcome article types. Manuscript submission is open to all surgeons, researchers, and other health care providers world-wide who wish to communicate their research results on topics related to plastic and reconstructive surgery. Furthermore, Plastic and Reconstructive Surgery—Global Open, a complimentary journal to Plastic and Reconstructive Surgery, provides an open access venue for the publication of those research studies sponsored by private and public funding agencies that require open access publication of study results. Its mission is to disseminate high quality, peer reviewed research in plastic and reconstructive surgery to the widest possible global audience, through an open access platform. As an open access journal, Plastic and Reconstructive Surgery—Global Open offers its content for free to any viewer. Authors of articles retain their copyright to the materials published. Additionally, Plastic and Reconstructive Surgery—Global Open provides rapid review and publication of accepted papers.