Surgical mesh layered over abdomen

Mesh vs. Sutures: Which Closure Method Best Prevents Hernias After Surgery?

Beau Callahan monogram
Beau Callahan in Health & Wellness November 2026 • 4 min read.

"A new meta-analysis examines the effectiveness of prophylactic mesh in reducing incisional hernias compared to standard suture closure."


Incisional hernias are a common and frustrating complication following laparotomy, affecting between 5% and 20% of patients who undergo this type of surgery. These hernias can lead to a range of issues, from bowel obstruction and strangulation to a significant decrease in quality of life. While surgical repair is an option, recurrence rates can be high, making prevention a key focus.

Traditionally, surgeons have closed midline incisions using sutures, a technique that involves stitching the abdominal wall together. However, recent research suggests that adding a prophylactic mesh—a supportive material placed under the skin—may reduce the risk of hernia development. This approach is gaining traction, but questions remain about its effectiveness and potential drawbacks.

A new meta-analysis, published in the journal Hernia, dives deep into this debate. Researchers analyzed data from multiple randomized controlled trials, comparing the outcomes of patients who received prophylactic mesh versus those who underwent standard suture closure. The goal? To provide a clearer understanding of whether mesh can truly help prevent incisional hernias.

AI Search Multiple angles on this topic

Source Mismatch

The supplied sources concern US Foods CHEF'STORE, a warehouse grocery chain, rather than hernia prevention or surgical closure methods. Wikipedia reports that CHEF'STORE operated 88 stores at the end of February 2023 across several U.S. states. The CHEF'STORE website describes food, restaurant supplies, and kitchen equipment, but provides no statistics about postoperative hernias.

Source Mismatch

The supplied sources discuss the 1991 film Point Break and its characters, not surgical closure methods. They identify Kathryn Bigelow as the director and Keanu Reeves as an actor portraying Johnny Utah. These sources provide no evidence about sutures, mesh, accepted surgical practice, or limitations in hernia prevention.

Evidence Not Supplied

No sources were supplied for the historical development of mesh or suture closure. A reliable historical account would require surgical literature describing relevant milestones, foundational discoveries, and changes in clinical practice. Those details cannot be established from the available material.

Does Prophylactic Mesh Really Reduce Hernias?

Surgical mesh layered over abdomen

The meta-analysis included eight studies with a total of 727 patients. The results showed a significant reduction in the occurrence of incisional hernias in the mesh group compared to the suture repair group. Specifically, the odds ratio (OR) was 0.14, with a 95% confidence interval of 0.07 to 0.27. This means that patients who received prophylactic mesh were significantly less likely to develop a hernia after laparotomy.

However, the study also revealed some potential downsides. There was a significant increase in the number of seromas—fluid collections under the skin—in the mesh group compared to the suture repair group (OR 1.73, 95% CI 1.04–2.87). Additionally, the operative time was significantly longer in the mesh group (standardized mean difference [SMD] 0.24, 95% CI 0.00–0.48).

  • Reduced Hernia Risk: Prophylactic mesh significantly lowers the chances of developing an incisional hernia.
  • Increased Seroma Risk: Mesh placement is associated with a higher incidence of seromas.
  • Longer Operative Time: Surgeries involving mesh tend to take longer to perform.
AI Search Multiple angles on this topic

Evidence Not Supplied

No sources were supplied for current research or reviews of mesh versus suture closure. Without relevant clinical studies or reviews, it is not possible to summarize recent findings responsibly. The available material does not address postoperative hernia prevention.

Source Mismatch

The supplied sources describe Amazon's shopping, pharmacy, and account services rather than surgical closure methods. Amazon's general site reports free shipping and product categories, while Amazon Pharmacy describes prescription transfers, refills, and pharmacist access. None of these sources documents complications, failures, or counterarguments involving mesh or sutures.

Evidence Not Supplied

No sources were supplied for a comparison of mesh and sutures. A meaningful comparison would require evidence about outcomes, risks, patient selection, and follow-up. Those claims cannot be made from the available material.

It's important to note that the majority of patients included in the analyzed studies were considered to be at high risk of developing incisional hernias. This suggests that the benefits of prophylactic mesh may be most pronounced in this specific population. However, two of the included studies did not limit their inclusion to high-risk patients, and both still found that prophylactic mesh reduced the incidence of IH.

Weighing the Pros and Cons

This meta-analysis provides compelling evidence that prophylactic mesh can be an effective tool in preventing incisional hernias, particularly in high-risk patients. However, the increased risk of seromas and longer operative times must also be considered. Ultimately, the decision of whether to use prophylactic mesh should be made on a case-by-case basis, taking into account the individual patient's risk factors, overall health, and preferences. Further research is needed to determine the long-term outcomes of prophylactic mesh placement and to identify strategies for minimizing the risk of complications.

AI Search Multiple angles on this topic

Evidence Not Supplied

No sources were supplied for expert commentary on hernia prevention after surgery. Any synthesis about whether mesh or sutures are preferable would therefore be unsupported. Clinical conclusions should be based on relevant surgical evidence and individualized medical judgment.

Evidence Not Supplied

No sources were supplied about future developments in surgical closure or hernia prevention. It is therefore not possible to identify supported research directions or emerging technologies. Further discussion would require current medical research sources.

Source Mismatch

The supplied sources concern University of California academic calendars and exchange-program timelines, not surgical care. UCOP directs readers to campus-specific calendars, while UCEAP describes quarters of 10 weeks and semesters of 15 weeks. These materials provide no evidence about systemic challenges in mesh or suture use.

Source Mismatch

The supplied sources are pornography websites and do not address surgery, hernia prevention, patient experiences, or real-world clinical outcomes. Their snippets describe adult video services and upload or catalog features. They cannot support claims about the human impact of mesh or suture closure.

What mesh comparisons do-and do not-show

The lower hernia rate in this comparison is an absolute difference between the groups, not a guarantee that an individual patient will avoid a hernia. The higher seroma rate shows that the outcomes moved in different directions.[1]

The evidence summarized here concerns particular mesh materials, placements, and surgical settings; it does not establish that every mesh approach or every patient group has the same results.[2]

The comparison also does not isolate mesh’s effect against every possible suture technique: the reviewed trials did not use the small-bite, short-stitch approach described as having the strongest evidence for lowering hernia incidence.[2] [3]

How other comparisons place mesh against sutures

In an abdominal aortic aneurysm surgery trial, more patients in the suture group than in the mesh group developed an incisional hernia; that comparison is specific to that operation.[4]

A later guideline says prophylactic mesh augmentation after elective midline laparotomy can be considered, specifying permanent synthetic mesh in an onlay or retromuscular position. The reviewed evidence also largely concerns patients judged at high risk, which narrows how broadly its results can be applied.[5] [6]

What evidence could clarify mesh use

  • Would the advantage over sutures remain when mesh is compared with the small-bite, short-stitch closure technique rather than the closure methods used in the reviewed trials?[2] [3]
  • How well do results from elective midline operations apply to emergency surgery and other patient groups, given the high-risk makeup of much of the evidence and the setting specified in the guideline?[2] [5] [6]
  • Do the reported differences in hernia and seroma outcomes vary by mesh position, including onlay versus sublay or retromuscular placement?[1] [2] [7]

Sources

  1. Bioabsorbable mesh use in midline abdominal wall prophylaxis and repair achieving fascial closure: a cross-sectional review of stage of innovation (2020)
  2. Prevention of incisional hernia after midline laparotomy with prophylactic mesh reinforcement: a meta‐analysis and trial sequential analysis (pmc.ncbi.nlm.nih.gov)
  3. Prevention of incisional hernia with prophylactic onlay and sublay mesh reinforcement vs. primary suture only in midline laparotomies (PRIMA): long-term outcomes of a multicentre, double-blind, random (pmc.ncbi.nlm.nih.gov)
  4. Randomized clinical trial of mesh versus sutured wound closure after open abdominal aortic aneurysm surgery. (bjssjournals.onlinelibrary.wiley.com)
  5. Updated guideline for closure of abdominal wall incisions from the European and American Hernia Societies (pmc.ncbi.nlm.nih.gov)
  6. Meta-analysis of randomised trials comparing the use of prophylactic mesh to standard midline closure in the reduction of incisional herniae. (doi.org, 2017)
  7. Prevention of incisional hernia with prophylactic onlay and sublay mesh reinforcement versus primary suture only in midline laparotomies (PRIMA): 2-year follow-up of a multicentre, double-blind, rando (pubmed.ncbi.nlm.nih.gov)

About this Article -

Written with AI assistance from published research, and reviewed by the Mystum team. See our About page for more information.

This article is based on research published under:

DOI-LINK: 10.1007/s10029-017-1653-4, Alternate LINK

Title: Meta-Analysis Of Randomised Trials Comparing The Use Of Prophylactic Mesh To Standard Midline Closure In The Reduction Of Incisional Herniae

Subject: Surgery

Journal: Hernia

Publisher: Springer Science and Business Media LLC

Authors: R. Payne, J. Aldwinckle, S. Ward

Published: 2017-09-01

Everything You Need To Know

1

What are incisional hernias and why are they a problem?

Incisional hernias occur after surgery, specifically laparotomies, where an incision is made in the abdomen. They appear in 5% to 20% of patients and can cause bowel obstruction, strangulation, and a lower quality of life. Prevention is key, as recurrence rates after surgical repair can be high. The meta-analysis looked at ways to prevent these hernias.

2

What are sutures and prophylactic mesh, and how do they relate to hernia prevention?

Surgeons traditionally close incisions using sutures, which involves stitching the abdominal wall together. Prophylactic mesh is a supportive material placed under the skin. The meta-analysis compared the outcomes of using prophylactic mesh versus standard suture closure to determine if mesh can help prevent incisional hernias.

3

What did the meta-analysis find about the effectiveness of prophylactic mesh in preventing hernias?

The meta-analysis showed that using prophylactic mesh significantly reduced the occurrence of incisional hernias compared to suture repair alone. Specifically, patients who received prophylactic mesh were significantly less likely to develop a hernia after laparotomy. The odds ratio was 0.14, with a 95% confidence interval of 0.07 to 0.27. However, it's important to consider that the majority of patients included in the analyzed studies were considered to be at high risk of developing incisional hernias.

4

Are there any downsides to using prophylactic mesh?

While prophylactic mesh can reduce the risk of incisional hernias, it's associated with an increased risk of seromas, which are fluid collections under the skin. The meta-analysis found a significant increase in seromas in the mesh group compared to the suture repair group. Additionally, surgeries involving mesh tend to take longer to perform.

5

How should doctors decide whether to use prophylactic mesh for their patients?

The decision to use prophylactic mesh should be made on a case-by-case basis, considering the individual patient's risk factors, overall health, and preferences. Prophylactic mesh may be most beneficial for high-risk patients. Further research is needed to determine the long-term outcomes of prophylactic mesh placement and strategies for minimizing complications.

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