CC BY 4.0 · VCOT Open 2022; 05(01): e36-e40
DOI: 10.1055/s-0042-1750034
Original Article

Iatrogenic Iliopsoas Tendon Injury May Occur during Femoral Head and Neck Ostectomy—An Ex-Vivo Study in Dogs

Charlotte E. Gillis
1   Department of Clinical Sciences, Mississippi State University, MS State, Mississippi, United States
,
Michael H. Jaffe
1   Department of Clinical Sciences, Mississippi State University, MS State, Mississippi, United States
,
Alison M. Lee
1   Department of Clinical Sciences, Mississippi State University, MS State, Mississippi, United States
,
Marc A. Seitz
1   Department of Clinical Sciences, Mississippi State University, MS State, Mississippi, United States
› Author Affiliations

Abstract

Objective The aim of this study was to determine if inadvertent iatrogenic damage to the iliopsoas tendon can occur during routine femoral head and neck ostectomy (FHO), using a cadaveric dog model.

Study Design Four cadaveric specimens (eight hindlimbs total) of dogs that were humanely euthanatized for reasons unrelated to this study. Pre-experimental radiography confirmed absence of pelvic or femoral comorbidities. Each limb of each paired sample was randomly assigned as either dissection-only control or FHO. The simulated FHO procedures were performed by an American College of Veterinary Surgeons diplomate, and post-procedure radiography confirmed appropriate ostectomy. The FHO limbs underwent pre- and postoperative ultrasonographic investigation by an American College of Veterinary Radiology diplomate. Finally, the FHO limbs were grossly dissected, and abnormalities were documented.

Results Gross visual damage was seen on all postoperative FHO limbs. The damage was most apparent in extreme external rotation of the limb at dissection. Yet, ultrasound investigation did not reveal changes associated with these gross lesions.

Conclusion Iatrogenic inadvertent damage to the iliopsoas tendon may occur during routine FHO, as demonstrated in this ex vivo model; however, this result is not evidence for clinical relevance. A prospective clinical study is needed to assess if iliopsoas injury secondary to FHO has any clinical impact on recovery and limb function.



Publication History

Received: 03 July 2021

Accepted: 29 March 2022

Article published online:
28 June 2022

© 2022. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

Georg Thieme Verlag KG
Rüdigerstraße 14, 70469 Stuttgart, Germany

 
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