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An anatomical variation during para-aortic lymphadenectomy.

P Leborne¹, M Néron¹, P E Colombo¹

¹Department of Surgical Oncology, Institut du Cancer de Montpellier (ICM Val d'Aurelle), 208, avenue des Apothicaires, 34298 Montpellier, France.

Journal of Visceral Surgery

|June 6, 2022

Summary

Anatomical variations, like an unusual inferior vena cava, can cause surgical errors. Preoperative imaging and surgical training are crucial for safe abdominal and oncological procedures.

Keywords:

Anatomical variation Curage lombo-aortique Left inferior vena cava Para-aortic lymphadenectomy Variante anatomique Veine cave inférieure gauche

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Area of Science:

Vascular anatomy
Surgical oncology
Medical imaging

Background:

Anatomical variations of the inferior vena cava (IVC) can complicate abdominal and oncological surgeries.
Failure to identify these variations may lead to surgical errors and perioperative complications.
Para-aortic lymphadenectomy is a key procedure in managing advanced ovarian cancer.

Observation:

A case of IVC anatomical variation was discovered during para-aortic lymphadenectomy for advanced ovarian cancer.
Preoperative CT scan, performed without contrast due to renal insufficiency, failed to clearly detect the variation.
This highlights a potential limitation in diagnosing vascular anomalies with non-contrast imaging.

Findings:

The study reports a specific case of IVC anatomical variation.
The variation was identified intraoperatively, not preoperatively, due to imaging limitations.
This underscores the challenge of detecting subtle anatomical differences without optimal imaging techniques.

Implications:

Emphasizes the critical need for thorough preoperative assessment of vascular anatomy in oncological surgery.
Highlights the importance of advanced imaging techniques or intraoperative vigilance for detecting unexpected anatomical variations.
Stresses the necessity of comprehensive surgical training, particularly in techniques like para-aortic lymphadenectomy, to manage anatomical anomalies effectively.