Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)

A 6-y-old, intact, pair-housed male common marmoset (Callithrix jacchus) presented with acute onset dyspnea and tachypnea immediately after sedation with alfaxalone; a history of gradual weight loss initiated the examination under sedation. Thoracic radiographs revealed significant right-lung consol...

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Main Authors: Bodi Winn, Caroline M, Artim, Stephen C, Jamiel, Morgan, Burns, Monika, Haupt, Jennifer, Fox, James G, Muthupalani, Sureshkumar
Other Authors: Massachusetts Institute of Technology. Division of Comparative Medicine
Format: Article
Language:English
Published: American Association for Laboratory Animal Science (AALAS) 2019
Online Access:https://hdl.handle.net/1721.1/122644
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author Bodi Winn, Caroline M
Artim, Stephen C
Jamiel, Morgan
Burns, Monika
Haupt, Jennifer
Fox, James G
Muthupalani, Sureshkumar
author2 Massachusetts Institute of Technology. Division of Comparative Medicine
author_facet Massachusetts Institute of Technology. Division of Comparative Medicine
Bodi Winn, Caroline M
Artim, Stephen C
Jamiel, Morgan
Burns, Monika
Haupt, Jennifer
Fox, James G
Muthupalani, Sureshkumar
author_sort Bodi Winn, Caroline M
collection MIT
description A 6-y-old, intact, pair-housed male common marmoset (Callithrix jacchus) presented with acute onset dyspnea and tachypnea immediately after sedation with alfaxalone; a history of gradual weight loss initiated the examination under sedation. Thoracic radiographs revealed significant right-lung consolidation, with a vesicular gas pattern in the right caudodorsal lung field, pleural effusion, and dorsal displacement of the heart. The marmoset was euthanized due to his unstable condition and poor prognosis. At necropsy, the cranial and middle lobes of the right lung were homogenously dark red-brown, enlarged, edematous, and twisted around the longitudinal axis at the hilus. The left lung lobes were pale pink and slightly edematous. In light of the clinical and gross necropsy findings, acute torsion of the right cranial and middle lung lobes was diagnosed. Predisposing conditions for lung lobe torsion include trauma, neoplasia, pulmonary disease, previous thoracic surgery, and diaphragmatic hernia, but none of these applied to this case. Initial therapy for lung lobe torsion is to stabilize the patient and treat for underlying conditions, with prompt surgical resection as the treatment of choice. To our knowledge, this report is the first description of lung lobe torsion in an experimentally unmanipulated New World NHP.
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spelling mit-1721.1/1226442022-09-29T15:49:08Z Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus) Bodi Winn, Caroline M Artim, Stephen C Jamiel, Morgan Burns, Monika Haupt, Jennifer Fox, James G Muthupalani, Sureshkumar Massachusetts Institute of Technology. Division of Comparative Medicine A 6-y-old, intact, pair-housed male common marmoset (Callithrix jacchus) presented with acute onset dyspnea and tachypnea immediately after sedation with alfaxalone; a history of gradual weight loss initiated the examination under sedation. Thoracic radiographs revealed significant right-lung consolidation, with a vesicular gas pattern in the right caudodorsal lung field, pleural effusion, and dorsal displacement of the heart. The marmoset was euthanized due to his unstable condition and poor prognosis. At necropsy, the cranial and middle lobes of the right lung were homogenously dark red-brown, enlarged, edematous, and twisted around the longitudinal axis at the hilus. The left lung lobes were pale pink and slightly edematous. In light of the clinical and gross necropsy findings, acute torsion of the right cranial and middle lung lobes was diagnosed. Predisposing conditions for lung lobe torsion include trauma, neoplasia, pulmonary disease, previous thoracic surgery, and diaphragmatic hernia, but none of these applied to this case. Initial therapy for lung lobe torsion is to stabilize the patient and treat for underlying conditions, with prompt surgical resection as the treatment of choice. To our knowledge, this report is the first description of lung lobe torsion in an experimentally unmanipulated New World NHP. National Institutes of Health (U.S.) (Grant T32-OD010978) National Institutes of Health (U.S.) (Grant P30 ES02109) 2019-10-21T15:39:39Z 2019-10-21T15:39:39Z 2018-07 2018-02 2019-10-17T13:33:48Z Article http://purl.org/eprint/type/JournalArticle 1532-0820 https://hdl.handle.net/1721.1/122644 Winn, Caroline Bodi et al. "Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)." Comparative Medicine 68, 4 (August 2018): 314-318 © 2018 American Association for Laboratory Animal Science (AALAS) en http://dx.doi.org/10.30802/aalas-cm-17-000128 Comparative Medicine Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf American Association for Laboratory Animal Science (AALAS) Prof. Fox via Howard Silver
spellingShingle Bodi Winn, Caroline M
Artim, Stephen C
Jamiel, Morgan
Burns, Monika
Haupt, Jennifer
Fox, James G
Muthupalani, Sureshkumar
Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title_full Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title_fullStr Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title_full_unstemmed Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title_short Lung Lobe Torsion in an Adult Male Common Marmoset (Callithrix jacchus)
title_sort lung lobe torsion in an adult male common marmoset callithrix jacchus
url https://hdl.handle.net/1721.1/122644
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