New Article published in EJPS: evolution of surgical strategies for chest wall deformities

Source article: The evolution of surgical strategies for chest wall deformities with digital planning and custom implants: a narrative review by Roanne Van Steen, Loïc Van Dieren, Ruben Van den Bossche, Victoria Fawcett, Ruben Deblier, Nicolas Vermeersch, Thierry Tondu, Alexandre G Lellouch, Yanis Berkane, Filip Thiessen

This article provides a clear summary of a 2026 scientific review exploring the evolution of surgical strategies for pectus excavatum. It compares traditional thoracic remodeling techniques such as the Nuss and Ravitch procedures with newer, less invasive approaches using 3D custom-made implants.

Article Summary

Pectus excavatum and Poland syndrome, although embryologically distinct conditions, share a visible alteration of chest wall morphology, which is the main reason patients seek treatment. The article highlights that cardiopulmonary impairment is often limited or absent, whereas the aesthetic and psychosocial impact is usually predominant.

Historically, treatment relied on thoracic remodeling techniques such as the Nuss and Ravitch procedures, which aim to correct the skeletal structure. However, these approaches are invasive, medically and economically costly, and associated with non-negligible morbidity.

 

Recent advances in 3D imaging, computer-aided design (CAD), and the manufacturing of patient-specific implants have enabled the development of alternative approaches based on morphological reconstruction with custom-made implants. These techniques provide precise, individualized correction with a less invasive profile.

The article emphasizes one central point: no single technique can be considered superior in all cases.

Treatment choice must be individualized, depending on:

  • anatomical characteristics
  • the presence of any functional impairment
  • patient expectations

Accordingly:

  • thoracic remodeling techniques remain indicated in cases of severe deformity with functional impact
  • custom-made implants represent a relevant alternative when the main indication is morphological correction

Finally, the authors underline the lack of robust comparative studies and the need for higher-quality evidence to better guide clinical decision-making.

Understanding of the Approaches

Nuss

Goal: Push the sternum outward

Approach: Internal metal bar

Key point: Acts on bone structure

Ravitch

Goal: Reshape cartilage and sternum

Approach: Open surgery

Key point: Structural correction

3D Custom-Made Implants

Goal: Fill the chest depression

Approach: External implant

Key point: Morphological correction

 

The article

About Prof. Thiessen’s Department

Prof. Filip Thiessen is a board-certified plastic surgeon and Professor at the University of Antwerp. He practices notably at Antwerp University Hospital (UZA) as well as in several specialized centers in Belgium.

His department is recognized for its expertise in advanced reconstructive surgery, including chest wall reconstruction, breast reconstruction, and personalized techniques. Trained in Europe and internationally (England, France, and Chile), Prof. Thiessen combines an academic approach, technological innovation, and patient-centered care.

Actively involved in clinical research and teaching, he develops approaches based on precision and customized planning, particularly through the use of 3D technologies. His team is committed to surgical excellence and innovation in personalized reconstruction.