Paul Johanns

École Polytechnique Fédérale de Lausanne

Papers

1

Total Citations

22

H-Index

1

About

Paul Johanns is a leading researcher in the mechanics of soft materials and surgical knot security. His work bridges the gap between empirical surgical practice and predictive materials science, focusing on how friction, elastoplasticity, and filament mechanics govern the strength and reliability of knots. In his highly cited 2023 study, "The strength of surgical knots involves a critical interplay between friction and elastoplasticity," Johanns demonstrated that knot failure is not merely a matter of tying technique but a complex physical process where frictional forces and material deformation interact to determine load-bearing capacity. This work, with 22 citations in a short time, has provided a foundational framework for understanding why surgical knots fail and how to design safer sutures. By revealing that exceeding safe operational limits can lead to fatal complications, Johanns has underscored the urgent need for evidence-based guidelines in surgery. His contributions are shaping a new generation of biomechanical models that promise to reduce postoperative risks and improve patient outcomes.

Research Focus

Key Achievements

1
H-Index
1
Papers
22
Total Citations
22
Avg Citations/Paper
🏆 Most Cited Paper
The strength of surgical knots involves a critical interplay between friction and elastoplasticity
22 citations · 2023
📈 Most Prolific Year: 2023 (1 Papers)
🤝 Key Collaborators: 5
🏛 Institutions: École Polytechnique Fédérale de Lausanne

Top Papers

  1. 1

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 11 days ago