Summary

Hernias represent the protrusion of an organ or tissue through a defect in the surrounding muscle or connective tissue, most commonly occurring in the inguinal, femoral and ventral regions. Accurate diagnosis is essential to distinguish reducible from incarcerated or strangulated hernias and to guide timely intervention. Clinical examination remains the cornerstone, supplemented by imaging modalities such as high-resolution ultrasonography and computed tomography, which improve detection of occult or atypical presentations. Dynamic magnetic resonance imaging is emerging as a non-invasive tool to assess fascial defects and functional impairment. Surgical management has evolved from open tissue repair to tension-free techniques employing prosthetic meshes, and further to minimally invasive laparoscopic and robotic approaches. Laparoscopic transabdominal preperitoneal (TAPP) and total extraperitoneal (TEP) repairs offer reduced postoperative pain, faster recovery and lower chronic pain rates compared with open methods. Mesh innovations—lightweight composite and partially absorbable materials—aim to balance strength and biocompatibility, minimising foreign-body sensation. In contaminated or emergency settings, tissue-based repairs remain valuable. Patient-centred decisions now integrate hernia characteristics, comorbidities, risk of recurrence and quality-of-life outcomes, reflecting a global shift towards individualised, evidence-based strategies.

Research from Nature Portfolio

No recent Nature Portfolio content available.

Hernia Diagnostics and Surgical Management publication trend

The graph below shows the total number of articles in hernia diagnostics and surgical management across all publications each year (not limited to Nature Index journals).

Technical terms

Transabdominal preperitoneal (TAPP): A laparoscopic hernia repair in which mesh is placed through the peritoneal cavity into the preperitoneal space.

Total extraperitoneal (TEP): A minimally invasive repair performed entirely within the preperitoneal plane without entering the peritoneal cavity.

Mesh biocompatibility: The ability of a prosthetic material to integrate with host tissue with minimal inflammatory response and foreign-body sensation.

Dynamic ultrasonography: Real-time imaging performed during patient movements or Valsalva manoeuvres to reveal occult hernias.

Chronic groin pain: Persistent discomfort beyond three months post-hernia repair, often related to mesh ingrowth or nerve irritation.

About these summaries

This Nature Research Intelligence Topic summary is created with the cited references and a large language model. We take care to ground generated text with facts, and have systems in place to gain human feedback on the overall quality of the process in line with our AI principles. We strive to create accurate and useful summaries for people unfamiliar with the research topic and that supports this goal. These pages are a beta release and will be updated as we learn how best to help people gain value from a research topic summary.

Nature Strategy Reports
Turn complex research questions into confident strategic decisions 

When you're under pressure to set direction, justify investment, or understand your competitive position, you need more than raw data — you need trusted insights you can act on.

  • Benchmark your performance against global peers using robust, methodologically sound analysis.

  • Combine quantitative metrics with qualitative expert insight to uncover strengths, gaps and emerging opportunities.

  • Gain tailored, decision-ready recommendations aligned to your strategic priorities.

Talk to us to learn more about our data dashboards and bespoke strategy reports.

Nature Masterclasses
Grow research skills, confidence and careers with training built for every stage of the research lifecycle.

Developed with Nature Portfolio journal Editors and internationally renowned experts. Discover three ways to learn:

  • Self-paced, online courses in convenient bite-sized units, covering key skills across scientific writing, publishing, grant writing, data analysis, and more.

  • Expert trainer-led workshops with hands-on exercises and real-time feedback across core research skills, delivered via interactive group sessions.

  • Editor-led workshops combining core principles in writing and publishing, personalised 1:1 feedback from Nature Portfolio Editors and hands-on exercises.

Explore course catalogues and workshop agendas, enquire about the options or request institutional pricing.