Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog

Abstract A 3‐year‐old female German Shepherd dog was presented with generalized tonic‐clonic epileptic seizures, right‐sided central vestibular syndrome, and right trigeminal nerve dysfunction. Acute lacunar ischemic strokes within both thalami, right side of the mesencephalon, left side of the myel...

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Main Authors: Nicolas Van Caenegem, Thibaut Troupel, Jeremy Mortier, Jean‐Laurent Thibaud, Stéphane Blot
Format: Article
Language:English
Published: Wiley 2022-11-01
Series:Journal of Veterinary Internal Medicine
Subjects:
Online Access:https://doi.org/10.1111/jvim.16527
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author Nicolas Van Caenegem
Thibaut Troupel
Jeremy Mortier
Jean‐Laurent Thibaud
Stéphane Blot
author_facet Nicolas Van Caenegem
Thibaut Troupel
Jeremy Mortier
Jean‐Laurent Thibaud
Stéphane Blot
author_sort Nicolas Van Caenegem
collection DOAJ
description Abstract A 3‐year‐old female German Shepherd dog was presented with generalized tonic‐clonic epileptic seizures, right‐sided central vestibular syndrome, and right trigeminal nerve dysfunction. Acute lacunar ischemic strokes within both thalami, right side of the mesencephalon, left side of the myelencephalon, both sides of the cervical spinal cord, and acute hemorrhagic strokes within the rostral part of the right cerebellar hemisphere and right rostral colliculus were identified on magnetic resonance imaging. Additional evaluation identified multiple renal infarcts and complete splenic torsion, with entrapment of the left pancreatic lobe. Medical management, splenectomy, partial pancreatectomy, and intensive physical rehabilitation led to clinical improvement. The histology of the spleen was consistent with hemorrhagic infarction. Three months after onset, neurological examination identified only mild vestibular sequelae. The final diagnosis was multiple ischemic strokes secondary to primary splenic torsion. Spontaneous early hemorrhagic transformation, a well‐known condition in human medicine, also was found in this case.
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spelling doaj.art-8228b19ec8d34f7c9f8360df2197d63f2022-12-26T07:32:24ZengWileyJournal of Veterinary Internal Medicine0891-66401939-16762022-11-013662191219810.1111/jvim.16527Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dogNicolas Van Caenegem0Thibaut Troupel1Jeremy Mortier2Jean‐Laurent Thibaud3Stéphane Blot4U955‐IMRB, Inserm, Ecole nationale vétérinaire d'Alfort, Unité de neurologie Maisons‐Alfort FranceU955‐IMRB, Inserm, Ecole nationale vétérinaire d'Alfort, Unité de neurologie Maisons‐Alfort FranceEcole nationale vétérinaire d'Alfort, Unité d'imagerie Maisons‐Alfort FranceMICEN Vet, Service de neurologie Créteil FranceU955‐IMRB, Inserm, Ecole nationale vétérinaire d'Alfort, Unité de neurologie Maisons‐Alfort FranceAbstract A 3‐year‐old female German Shepherd dog was presented with generalized tonic‐clonic epileptic seizures, right‐sided central vestibular syndrome, and right trigeminal nerve dysfunction. Acute lacunar ischemic strokes within both thalami, right side of the mesencephalon, left side of the myelencephalon, both sides of the cervical spinal cord, and acute hemorrhagic strokes within the rostral part of the right cerebellar hemisphere and right rostral colliculus were identified on magnetic resonance imaging. Additional evaluation identified multiple renal infarcts and complete splenic torsion, with entrapment of the left pancreatic lobe. Medical management, splenectomy, partial pancreatectomy, and intensive physical rehabilitation led to clinical improvement. The histology of the spleen was consistent with hemorrhagic infarction. Three months after onset, neurological examination identified only mild vestibular sequelae. The final diagnosis was multiple ischemic strokes secondary to primary splenic torsion. Spontaneous early hemorrhagic transformation, a well‐known condition in human medicine, also was found in this case.https://doi.org/10.1111/jvim.16527brain infarctionbrainstem strokecerebrovascular accidentsintracranial hypertensionMRI
spellingShingle Nicolas Van Caenegem
Thibaut Troupel
Jeremy Mortier
Jean‐Laurent Thibaud
Stéphane Blot
Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
Journal of Veterinary Internal Medicine
brain infarction
brainstem stroke
cerebrovascular accidents
intracranial hypertension
MRI
title Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
title_full Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
title_fullStr Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
title_full_unstemmed Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
title_short Suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a German Shepherd dog
title_sort suspected spontaneous early hemorrhagic transformation of multiple ischemic strokes secondary to primary splenic torsion in a german shepherd dog
topic brain infarction
brainstem stroke
cerebrovascular accidents
intracranial hypertension
MRI
url https://doi.org/10.1111/jvim.16527
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