Lobectomy for lung cancer with a displaced left B and an anomalous pulmonary vein: a case report.

J Cardiothorac Surg

Department of Thoracic, and Endocrine Surgery and Oncology, Institute of Biomedical Sciences, The University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima, 770-8503, Japan.

Published: January 2021

Background: A displaced left B accompanied by an anomalous pulmonary vein is a rare condition involving complex structures. There is a risk of unexpected injuries to bronchi and blood vessels when patients with such anomalies undergo surgery for lung cancer.

Case Presentation: A 59-year-old male with suspected lung cancer in the left lower lobe was scheduled to undergo surgery. Chest computed tomography revealed a displaced B and hyperlobulation between S and S, while the interlobar fissure between S and S was completely fused. Three-dimensional computed tomography (3D-CT) revealed an anomalous V joining the left inferior pulmonary vein and a branch of the V running between S and S. We performed left lower lobectomy via video-assisted thoracic surgery, while taking care with the abovementioned anatomical structures. The strategy employed in this operation was to preserve V and confirm the locations of B and B when dividing the fissure.

Conclusion: The aim of the surgical procedure performed in this case was to divide the fissure between S and the inferior lobe to reduce the risk of an unexpected bronchial injury. 3D-CT helps surgeons to understand the stereoscopic positional relationships among anatomical structures.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7818764PMC
http://dx.doi.org/10.1186/s13019-021-01392-3DOI Listing

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