Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features

The clinical, electroencephalographic and neuro-pathological features of three cases (cases 1, 2 and 3) of congenital hydrocephalus in sheep were described. The observed neurological signs reflected damage in the telencephalon and brain stem. The electroencephalogram performed in case 1 and case 2 s...

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Main Authors: M Masucci, Capucchio MT, R Buttitta, E Colombino, Mignacca SA
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2022-01-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-202201-0006_congenital-hydrocephalus-in-three-sheep-clinical-electroencephalographic-and-pathological-features.php
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author M Masucci
Capucchio MT
R Buttitta
E Colombino
Mignacca SA
author_facet M Masucci
Capucchio MT
R Buttitta
E Colombino
Mignacca SA
author_sort M Masucci
collection DOAJ
description The clinical, electroencephalographic and neuro-pathological features of three cases (cases 1, 2 and 3) of congenital hydrocephalus in sheep were described. The observed neurological signs reflected damage in the telencephalon and brain stem. The electroencephalogram performed in case 1 and case 2 showed different patterns: symmetric and synchronous high-voltage slow-activity in case 1, and low-voltage slow-activity in case 2. By the post-mortem examination, in all the animals, dilatation of the ventricular system, especially of the lateral ventricles, associated with a glial reaction surrounding the dilated ventricles was observed. Only in case 3, a monolateral meningeal thickening at the left cerebellopontine angle seemed to be responsible for the obstructive hydrocephalus. In the other two brains (case 1 and 2), no potential anatomical cause for the hydrocephalus were detected, even if, in case 2, a compensatory form was not excluded due to the moderate hypoplasia of the cerebrum and the presence of the non-suppurative inflammation. The results of this work provide a contribution to the EEG characterisation in ovine hydrocephalus cases; nevertheless further multidisciplinary studies of a larger number of sheep could permit to better characterise the EEG pattern in ovine hydrocephalus cases.
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spelling doaj.art-79302bbdfb844978b5bfc7d131ef68672023-02-23T03:51:11ZengCzech Academy of Agricultural SciencesVeterinární Medicína0375-84271805-93922022-01-01671515810.17221/8/2021-VETMEDvet-202201-0006Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological featuresM Masucci0Capucchio MT1R Buttitta2E Colombino3Mignacca SA4Department of Veterinary Sciences, University of Messina, Messina, ItalyDepartment of Veterinary Sciences, University of Turin, Turin, ItalyVeterinary Practitioner, Ambulatorio Veterinario Gagliardo, Bagheria (Palermo), ItalyDepartment of Veterinary Sciences, University of Turin, Turin, ItalyVeterinary Practitioner, Enna, ItalyThe clinical, electroencephalographic and neuro-pathological features of three cases (cases 1, 2 and 3) of congenital hydrocephalus in sheep were described. The observed neurological signs reflected damage in the telencephalon and brain stem. The electroencephalogram performed in case 1 and case 2 showed different patterns: symmetric and synchronous high-voltage slow-activity in case 1, and low-voltage slow-activity in case 2. By the post-mortem examination, in all the animals, dilatation of the ventricular system, especially of the lateral ventricles, associated with a glial reaction surrounding the dilated ventricles was observed. Only in case 3, a monolateral meningeal thickening at the left cerebellopontine angle seemed to be responsible for the obstructive hydrocephalus. In the other two brains (case 1 and 2), no potential anatomical cause for the hydrocephalus were detected, even if, in case 2, a compensatory form was not excluded due to the moderate hypoplasia of the cerebrum and the presence of the non-suppurative inflammation. The results of this work provide a contribution to the EEG characterisation in ovine hydrocephalus cases; nevertheless further multidisciplinary studies of a larger number of sheep could permit to better characterise the EEG pattern in ovine hydrocephalus cases.https://vetmed.agriculturejournals.cz/artkey/vet-202201-0006_congenital-hydrocephalus-in-three-sheep-clinical-electroencephalographic-and-pathological-features.phpbrainelectroencephalogrammalformationneuropathologysheep
spellingShingle M Masucci
Capucchio MT
R Buttitta
E Colombino
Mignacca SA
Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
Veterinární Medicína
brain
electroencephalogram
malformation
neuropathology
sheep
title Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
title_full Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
title_fullStr Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
title_full_unstemmed Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
title_short Congenital hydrocephalus in three sheep: Clinical, electroencephalographic and pathological features
title_sort congenital hydrocephalus in three sheep clinical electroencephalographic and pathological features
topic brain
electroencephalogram
malformation
neuropathology
sheep
url https://vetmed.agriculturejournals.cz/artkey/vet-202201-0006_congenital-hydrocephalus-in-three-sheep-clinical-electroencephalographic-and-pathological-features.php
work_keys_str_mv AT mmasucci congenitalhydrocephalusinthreesheepclinicalelectroencephalographicandpathologicalfeatures
AT capucchiomt congenitalhydrocephalusinthreesheepclinicalelectroencephalographicandpathologicalfeatures
AT rbuttitta congenitalhydrocephalusinthreesheepclinicalelectroencephalographicandpathologicalfeatures
AT ecolombino congenitalhydrocephalusinthreesheepclinicalelectroencephalographicandpathologicalfeatures
AT mignaccasa congenitalhydrocephalusinthreesheepclinicalelectroencephalographicandpathologicalfeatures