Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption

Abstract The development of the Bernese periacetabular osteotomy (PAO) is based on a structured approach starting with an analysis of the preexisting procedures to improve the coverage of the femoral head and was followed by a list of additional goals and improvements. Cadaveric dissections with a d...

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Main Authors: Reinhold Ganz, Michael Leunig
Format: Article
Language:English
Published: SpringerOpen 2023-11-01
Series:Journal of Orthopaedics and Traumatology
Subjects:
Online Access:https://doi.org/10.1186/s10195-023-00734-2
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author Reinhold Ganz
Michael Leunig
author_facet Reinhold Ganz
Michael Leunig
author_sort Reinhold Ganz
collection DOAJ
description Abstract The development of the Bernese periacetabular osteotomy (PAO) is based on a structured approach starting with an analysis of the preexisting procedures to improve the coverage of the femoral head and was followed by a list of additional goals and improvements. Cadaveric dissections with a detailed description of the vascular supply of acetabulum and periacetabular bone set the stage for an intrapelvic approach, which offered the largest acetabular correction possible combined with safe intracapsular access. The final composition of osteotomies required the development of several instruments and cutting devices before the feasibility could be tested on a series of cadaveric hips. While the sequence of the osteotomies remained largely unchanged over time (except for the pubic and ischial osteotomies), several propositions for an easier/less invasive approach have been discussed; some made it into standard practice. Efforts were undertaken to optimize the learning curve and minimize failures using video-clips, hands-on courses, fellowships, publications, and ongoing mentoring programs. In retrospect, with almost 40 years of experience, such efforts have promoted a worldwide adoption of the Bernese periacetabular osteotomy.
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spelling doaj.art-433f57c0409d4a2fa35f806a8642337a2023-11-05T12:26:29ZengSpringerOpenJournal of Orthopaedics and Traumatology1590-99992023-11-0124111810.1186/s10195-023-00734-2Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoptionReinhold Ganz0Michael Leunig1Faculty of Medicine, Dept. Orthopaedics, University of Berne, Murtenstrasse 11, 3008Department of Hip and Knee Surgery, Schulthess Clinic ZurichAbstract The development of the Bernese periacetabular osteotomy (PAO) is based on a structured approach starting with an analysis of the preexisting procedures to improve the coverage of the femoral head and was followed by a list of additional goals and improvements. Cadaveric dissections with a detailed description of the vascular supply of acetabulum and periacetabular bone set the stage for an intrapelvic approach, which offered the largest acetabular correction possible combined with safe intracapsular access. The final composition of osteotomies required the development of several instruments and cutting devices before the feasibility could be tested on a series of cadaveric hips. While the sequence of the osteotomies remained largely unchanged over time (except for the pubic and ischial osteotomies), several propositions for an easier/less invasive approach have been discussed; some made it into standard practice. Efforts were undertaken to optimize the learning curve and minimize failures using video-clips, hands-on courses, fellowships, publications, and ongoing mentoring programs. In retrospect, with almost 40 years of experience, such efforts have promoted a worldwide adoption of the Bernese periacetabular osteotomy.https://doi.org/10.1186/s10195-023-00734-2Hip joint preservation surgeryPeriacetabular osteotomyPAOBernese PAOPelvic osteotomy history
spellingShingle Reinhold Ganz
Michael Leunig
Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
Journal of Orthopaedics and Traumatology
Hip joint preservation surgery
Periacetabular osteotomy
PAO
Bernese PAO
Pelvic osteotomy history
title Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
title_full Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
title_fullStr Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
title_full_unstemmed Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
title_short Bernese periacetabular osteotomy (PAO): from its local inception to its worldwide adoption
title_sort bernese periacetabular osteotomy pao from its local inception to its worldwide adoption
topic Hip joint preservation surgery
Periacetabular osteotomy
PAO
Bernese PAO
Pelvic osteotomy history
url https://doi.org/10.1186/s10195-023-00734-2
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