Abstract
We report a rare case wherein a mediastinal left basal pulmonary artery was detected during surgery. Intraoperative findings revealed mediastinal left lingular and basal segments of the pulmonary artery (A4+5 + A8−10) just dorsal to the superior pulmonary vein. The mediastinal left basal pulmonary artery is classified by its branching type, (1) complete type—wherein the entire that all basal pulmonary artery flow lies between the superior pulmonary vein and the left upper bronchus, as in like this case, (2) incomplete type—wherein that a part of the left basal pulmonary artery segment is on the flow mediastinal side. It is important to understand this rare aberration for undergoing safe surgery.
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Yildirim A, Karabulut N, Dogan S, Herek D. Congenital thoracic arterial anomalies in adult: CT overview. Diagn Interv Radiol. 2011;17:352–62.
Subotich D, Mandarich D, Milisavljevich M, Filipovich B, Nikolich V. Variations of pulmonary vessels: some practical implications for lung resections. Clin Anat. 2009;22:698–705.
Yamashita H. Variations in the pulmonary segments and the bronchovascular trees. Roentogenologic Anatomy of the Lung 1978: 70–107.
Kawai N, Kawaguchi T, Yasukawa M, Tojo T. Two cases of lower lobectomy with mediastinal inferior lobar branch in lung cancer. Jap J Chest Surg. 2015;29:786–91.
Shibano T, Endo S, Tetsuka K, Kanai Y. Dangerous mediastinal basal pulmonary artery during left upper lobectomy. Interact Cardiovasc Thorac Surg. 2011;13:358–60.
Nakano T, Ishikawa S, Sohara Y, Endo S. Composite resection of the left upper lobe and superior segment (S6) of the lower lobe for lung cancer with a mediastinal lingular and basal pulmonary artery. Surg Case Rep. 2018;4:39.
He Z, Chen L, Zhu Q, Xu H. A video-assisted thoracic surgical lobectomy for a lung tumour with a rare anomalous pulmonary artery. Interact Cardiovasc Thorac Surg. 2012;15:786–7.
Uchida S, Watanabe S, Yoshida Y, Kobayashi A, Asakura K, Nakagawa K. Aberrant mediastinal trunk of pulmonary artery. J Surg Case Rep. 2019;1:1–3.
Moriyama S, Miyoshi K, Tada A, Kurosaki T. A case report of abnormal branching of left A8+9 pulmonary artery. Jap J Chest Surg. 2009;23:58–61.
Kato H, Oizumi H, Inoue T, Watarai H. A case report of lung cancer with abnormal branching of the left A8 pulmonary artery detected during left upper lobectomy. Japan Lung Cancer Soc. 2014;54:6–11.
Kim YS, Kang MJ, Jeong MJ, Kim JH, Lee JH, Lee HB, et al. Unusual anatomical variant of the left posterior basal segmental pulmonary artery: CT findings. J Korean Soc Radiol. 2014;70:408–10.
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Takahashi, N., Wakimoto, S., Morooka, H. et al. Left upper lobectomy for cancer of the left lung with a rare mediastinal left basal pulmonary artery. Gen Thorac Cardiovasc Surg 69, 748–751 (2021). https://doi.org/10.1007/s11748-020-01528-7
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DOI: https://doi.org/10.1007/s11748-020-01528-7