Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2019 Mar 1:7:2050313X19834155.
doi: 10.1177/2050313X19834155. eCollection 2019.

Transplantation of a three-lobed donor left lung: A case report

Affiliations
Case Reports

Transplantation of a three-lobed donor left lung: A case report

Samuel Jacob et al. SAGE Open Med Case Rep. .

Abstract

A true left middle lobe (lingular lobe) is very rare, but accessory fissures can be unexpectedly found at transplant. Pre-transplant knowledge of accessory lobes and accessory fissures aids in preparation, transplantation, postoperative assessment, and long-term care planning; however, fissures and accessory lobes can be overlooked by radiologists during routine evaluation of images. Here, we describe the first left lung with three anatomical lobes that was successfully transplanted into a 63-year-old patient with idiopathic pulmonary fibrosis. This anatomical variation did not change our surgical plan or technique, but surgeons should be aware of this possibility, especially when planning postoperative care.

Keywords: Lung; organ donor management; transplantation.

PubMed Disclaimer

Conflict of interest statement

Declaration of conflicting interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.

Figures

Figure 1.
Figure 1.
Left posterolateral thoracotomy. Intraoperative image showing the deflated left lung and its three lobes.
Figure 2.
Figure 2.
Postoperative bronchoscopic image showing the three-lobed bronchus of left lung: A, upper bronchus; B, middle accessory lob bronchus; and C, lower lob bronchus.
Figure 3.
Figure 3.
(a) Post-transplant computed tomographic image showing the three lobes of the left lung: 1, upper lob; 2, middle accessory lob bronchus; and 3, lower lob. (b) Normal variant of left lung: 1, upper lob and 2, lower lob.

References

    1. Gonlugur U, Efeoglu T, Kaptanoglu M, et al. Major anatomical variations of the tracheobronchial tree: bronchoscopic observation. Anat Sci Int 2005; 80(2): 111–115. - PubMed
    1. Hayek H. The anatomy of lung segments. Wien Med Wochenschr 1955; 105(49): 1017–1019. - PubMed
    1. Boyden EA. Cleft left upper lobes and the split anterior bronchus. Surgery 1949; 26(2): 167–180. - PubMed
    1. Aziz A, Ashizawa K, Nagaoki K, et al. High resolution CT anatomy of the pulmonary fissures. J Thorac Imaging 2004; 19(3): 186–191. - PubMed
    1. Karangelis D, Tagarakis GI, Chlapoutakis S, et al. How many lobes do you see? J Cardiothorac Surg 2011; 6: 145. - PMC - PubMed

Publication types

LinkOut - more resources