Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs

In this study, we describe the computed tomography (CT) features of pulmonary laceration in a study population, which included 364 client-owned dogs that underwent CT examination for thoracic trauma, and compared the characteristics and outcomes of dogs with and without CT evidence of pulmonary lace...

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Main Authors: Giovanna Bertolini, Chiara Briola, Luca Angeloni, Arianna Costa, Paola Rocchi, Marco Caldin
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/7/2/41
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author Giovanna Bertolini
Chiara Briola
Luca Angeloni
Arianna Costa
Paola Rocchi
Marco Caldin
author_facet Giovanna Bertolini
Chiara Briola
Luca Angeloni
Arianna Costa
Paola Rocchi
Marco Caldin
author_sort Giovanna Bertolini
collection DOAJ
description In this study, we describe the computed tomography (CT) features of pulmonary laceration in a study population, which included 364 client-owned dogs that underwent CT examination for thoracic trauma, and compared the characteristics and outcomes of dogs with and without CT evidence of pulmonary laceration. Lung laceration occurred in 46/364 dogs with thoracic trauma (prevalence 12.6%). Dogs with lung laceration were significantly younger than dogs in the control group (median 42 months (interquartile range (IQR) 52.3) and 62 months (IQR 86.1), respectively; <i>p</i> = 0.02). Dogs with lung laceration were significantly heavier than dogs without laceration (median 20.8 kg (IQR 23.3) and median 8.7 kg (IQR 12.4 kg), respectively <i>p</i> < 0.0001). When comparing groups of dogs with thoracic trauma with and without lung laceration, the frequency of high-energy motor vehicle accident trauma was more elevated in dogs with lung laceration than in the control group. No significant differences were observed between groups regarding tge frequency and length of hospitalization and 30-day mortality. Similar to the human classification scheme, four CT patterns are described in dogs in this study: Type 1, large pulmonary laceration located deeply in the pulmonary parenchyma or around an interlobar fissure; Type 2, laceration occurring in the paraspinal lung parenchyma, not associated with vertebral fracture; Type 3, subpleural lung laceration intimately associated with an adjacent rib or vertebral fracture; Type 4, subpleural lesions not associated with rib fractures. Complications were seen in 2/46 dogs and included lung abscess and collapse.
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spelling doaj.art-0fbd6b61e4c942aeb6a5dd96fc1affa22023-11-19T21:25:43ZengMDPI AGVeterinary Sciences2306-73812020-04-01724110.3390/vetsci7020041Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 DogsGiovanna Bertolini0Chiara Briola1Luca Angeloni2Arianna Costa3Paola Rocchi4Marco Caldin5Diagnostic and Interventional Radiology Division, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyDiagnostic and Interventional Radiology Division, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyDiagnostic and Interventional Radiology Division, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyDiagnostic and Interventional Radiology Division, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyIntensive Care Unit, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyClinical Pathology Division, San Marco Veterinary Clinic and Laboratory, via dell’Industria 3, 35030 Veggiano, Padova, ItalyIn this study, we describe the computed tomography (CT) features of pulmonary laceration in a study population, which included 364 client-owned dogs that underwent CT examination for thoracic trauma, and compared the characteristics and outcomes of dogs with and without CT evidence of pulmonary laceration. Lung laceration occurred in 46/364 dogs with thoracic trauma (prevalence 12.6%). Dogs with lung laceration were significantly younger than dogs in the control group (median 42 months (interquartile range (IQR) 52.3) and 62 months (IQR 86.1), respectively; <i>p</i> = 0.02). Dogs with lung laceration were significantly heavier than dogs without laceration (median 20.8 kg (IQR 23.3) and median 8.7 kg (IQR 12.4 kg), respectively <i>p</i> < 0.0001). When comparing groups of dogs with thoracic trauma with and without lung laceration, the frequency of high-energy motor vehicle accident trauma was more elevated in dogs with lung laceration than in the control group. No significant differences were observed between groups regarding tge frequency and length of hospitalization and 30-day mortality. Similar to the human classification scheme, four CT patterns are described in dogs in this study: Type 1, large pulmonary laceration located deeply in the pulmonary parenchyma or around an interlobar fissure; Type 2, laceration occurring in the paraspinal lung parenchyma, not associated with vertebral fracture; Type 3, subpleural lung laceration intimately associated with an adjacent rib or vertebral fracture; Type 4, subpleural lesions not associated with rib fractures. Complications were seen in 2/46 dogs and included lung abscess and collapse.https://www.mdpi.com/2306-7381/7/2/41thoracic traumablunt traumathoracic CTcystic lesionlaceration running headpulmonary laceration in dogs
spellingShingle Giovanna Bertolini
Chiara Briola
Luca Angeloni
Arianna Costa
Paola Rocchi
Marco Caldin
Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
Veterinary Sciences
thoracic trauma
blunt trauma
thoracic CT
cystic lesion
laceration running head
pulmonary laceration in dogs
title Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
title_full Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
title_fullStr Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
title_full_unstemmed Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
title_short Trauma-Associated Pulmonary Laceration in Dogs—A Cross Sectional Study of 364 Dogs
title_sort trauma associated pulmonary laceration in dogs a cross sectional study of 364 dogs
topic thoracic trauma
blunt trauma
thoracic CT
cystic lesion
laceration running head
pulmonary laceration in dogs
url https://www.mdpi.com/2306-7381/7/2/41
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AT paolarocchi traumaassociatedpulmonarylacerationindogsacrosssectionalstudyof364dogs
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