<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Fluid-filled cavities within the brain are well-recognized in human and veterinary medicine. Congenital or acquired brain cystic lesions could be isolated or associated with other diseases. Clinical signs related to cysts depend on their size and the mass effect they exert on surrounding neuroanatomical structures. We present a case of a 5-month-old Belgian Malinois dog with cervical pain and right head tilt. The dog had a normal haematochemical profile and negative infectious disease tests. A contrast enhancement Computed Tomography scan revealed the presence of a thin-walled cystic lesion in the caudal cranial fossa at the level of the right pontine-cerebellar junction. A cerebrospinal fluid tap was performed by lumbar puncture, revealing a monocytic pleocytosis. After initial improvement following corticosteroid and antibiotic therapy, clinical signs worsened, and the dog underwent a second clinical evaluation and magnetic resonance imaging examination. After euthanasia a complete postmortem examination was performed. Histological and immunohistochemical findings were suggestive of an ependymal cyst.</p>
</abstract>

Fluid-filled cavities within the brain are well-recognized in human and veterinary medicine. Congenital or acquired brain cystic lesions could be isolated or associated with other diseases. Clinical signs related to cysts depend on their size and the mass effect they exert on surrounding neuroanatomical structures. We present a case of a 5-month-old Belgian Malinois dog with cervical pain and right head tilt. The dog had a normal haematochemical profile and negative infectious disease tests. A contrast enhancement Computed Tomography scan revealed the presence of a thin-walled cystic lesion in the caudal cranial fossa at the level of the right pontine-cerebellar junction. A cerebrospinal fluid tap was performed by lumbar puncture, revealing a monocytic pleocytosis. After initial improvement following corticosteroid and antibiotic therapy, clinical signs worsened, and the dog underwent a second clinical evaluation and magnetic resonance imaging examination. After euthanasia a complete postmortem examination was performed. Histological and immunohistochemical findings were suggestive of an ependymal cyst.

Ependymal cyst in the caudal cranial fossa of a young Belgian Malinois dog with abnormal cerebrospinal fluid findings

Acta Veterinaria

This work is licensed under the Creative Commons Attribution 4.0 International License.

Fluid-filled cavities within the brain are well-recognized in human and veterinary medicine. Congenital or acquired brain cystic lesions could be isolated or...

Ependymal cyst in the caudal cranial fossa of a young Belgian Malinois dog with abnormal cerebrospinal fluid findings

Pubblicato online: 28 set 2023

Pagine: 439 - 448

Ricevuto: 21 mar 2023

Accettato: 14 lug 2023

DOI: https://doi.org/10.2478/acve-2023-0033

Parole chiave
aseptic meningitis, brain anomaly, congenital anomaly, ependymal cyst, intracranial cyst, working dog

© 2023 Martina Rosto et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Ependymal cyst in the caudal cranial fossa of a young Belgian Malinois dog with abnormal cerebrospinal fluid findings

Pubblicato online: 28 set 2023

Pagine: 439 - 448

Ricevuto: 21 mar 2023

Accettato: 14 lug 2023

DOI: https://doi.org/10.2478/acve-2023-0033

Parole chiaveaseptic meningitis, brain anomaly, congenital anomaly, ependymal cyst, intracranial cyst, working dog

© 2023 Martina Rosto et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Parole chiave
aseptic meningitis, brain anomaly, congenital anomaly, ependymal cyst, intracranial cyst, working dog