Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases

Abstract Background Perineal hernia (PH) is a relatively common condition in intact male dogs, but the etiology remains unclear. The objective of this study was to assess the contribution of gastrointestinal (GI), neurological, and orthopedic conditions to the development of PH in male dogs. Patient...

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Main Authors: Tuuli Maria Åhlberg, Tarja Susanna Jokinen, Hanna Maija Salonen, Outi Maria Laitinen-Vapaavuori, Sari Helena Mölsä
Format: Article
Language:English
Published: BMC 2022-12-01
Series:Acta Veterinaria Scandinavica
Subjects:
Online Access:https://doi.org/10.1186/s13028-022-00655-w
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author Tuuli Maria Åhlberg
Tarja Susanna Jokinen
Hanna Maija Salonen
Outi Maria Laitinen-Vapaavuori
Sari Helena Mölsä
author_facet Tuuli Maria Åhlberg
Tarja Susanna Jokinen
Hanna Maija Salonen
Outi Maria Laitinen-Vapaavuori
Sari Helena Mölsä
author_sort Tuuli Maria Åhlberg
collection DOAJ
description Abstract Background Perineal hernia (PH) is a relatively common condition in intact male dogs, but the etiology remains unclear. The objective of this study was to assess the contribution of gastrointestinal (GI), neurological, and orthopedic conditions to the development of PH in male dogs. Patient history with a focus on chronic GI disease was assessed using an owner questionnaire. Neurological conditions were explored, applying neurological, electromyographic (EMG), and motor nerve conduction velocity (MNCV) examinations and combining these with computed tomography (CT) imaging. To exclude possible orthopedic diseases, an orthopedic examination was conducted together with CT analysis. The chi-squared test was used to assess the associations between categorical variables. Results Altogether, 66 male dogs with diagnosed PH were recruited for this study. The frequency of neurological, orthopedic, and GI diseases was low in dogs with PH. No signs of generalized neuro- or myopathies were detected. Still, perineal and bulbourethral reflexes were decreased or missing in 44.6% (29/65) and 40.0% (26/65) of dogs, respectively. Mild or moderate occlusion of the intervertebral foramen at the lumbosacral (LS) junction occurred in 18.5% (12/65) of dogs and was caused by spondylosis deformans in 83.3% (10/12). Moderate disc protrusion was evident in 9.2% (6/65) of dogs. Conclusion No evidence was found that PH is caused by gastrointestinal, orthopedic, or neurological conditions. Abnormalities in perineal and bulbourethral reflexes are most likely secondary to PH.
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spelling doaj.art-81550f2484574fcfa66ac7e4cd5d91c52022-12-22T03:02:23ZengBMCActa Veterinaria Scandinavica1751-01472022-12-016411910.1186/s13028-022-00655-wExploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseasesTuuli Maria Åhlberg0Tarja Susanna Jokinen1Hanna Maija Salonen2Outi Maria Laitinen-Vapaavuori3Sari Helena Mölsä4Department of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of HelsinkiDepartment of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of HelsinkiDepartment of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of HelsinkiDepartment of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of HelsinkiDepartment of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of HelsinkiAbstract Background Perineal hernia (PH) is a relatively common condition in intact male dogs, but the etiology remains unclear. The objective of this study was to assess the contribution of gastrointestinal (GI), neurological, and orthopedic conditions to the development of PH in male dogs. Patient history with a focus on chronic GI disease was assessed using an owner questionnaire. Neurological conditions were explored, applying neurological, electromyographic (EMG), and motor nerve conduction velocity (MNCV) examinations and combining these with computed tomography (CT) imaging. To exclude possible orthopedic diseases, an orthopedic examination was conducted together with CT analysis. The chi-squared test was used to assess the associations between categorical variables. Results Altogether, 66 male dogs with diagnosed PH were recruited for this study. The frequency of neurological, orthopedic, and GI diseases was low in dogs with PH. No signs of generalized neuro- or myopathies were detected. Still, perineal and bulbourethral reflexes were decreased or missing in 44.6% (29/65) and 40.0% (26/65) of dogs, respectively. Mild or moderate occlusion of the intervertebral foramen at the lumbosacral (LS) junction occurred in 18.5% (12/65) of dogs and was caused by spondylosis deformans in 83.3% (10/12). Moderate disc protrusion was evident in 9.2% (6/65) of dogs. Conclusion No evidence was found that PH is caused by gastrointestinal, orthopedic, or neurological conditions. Abnormalities in perineal and bulbourethral reflexes are most likely secondary to PH.https://doi.org/10.1186/s13028-022-00655-wComputed tomographyDogElectromyographyLumbosacral stenosisMotor nerve conduction velocity
spellingShingle Tuuli Maria Åhlberg
Tarja Susanna Jokinen
Hanna Maija Salonen
Outi Maria Laitinen-Vapaavuori
Sari Helena Mölsä
Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
Acta Veterinaria Scandinavica
Computed tomography
Dog
Electromyography
Lumbosacral stenosis
Motor nerve conduction velocity
title Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
title_full Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
title_fullStr Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
title_full_unstemmed Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
title_short Exploring the association between canine perineal hernia and neurological, orthopedic, and gastrointestinal diseases
title_sort exploring the association between canine perineal hernia and neurological orthopedic and gastrointestinal diseases
topic Computed tomography
Dog
Electromyography
Lumbosacral stenosis
Motor nerve conduction velocity
url https://doi.org/10.1186/s13028-022-00655-w
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