Magnetic resonance imaging appearance of the brain and cervical spinal cord in an edema disease affected pig

Vet Radiol Ultrasound. 2019 Mar;60(2):E15-E19. doi: 10.1111/vru.12524. Epub 2017 Jul 6.

Abstract

A 7-week-old male pig was presented with signs of a central nervous system disorder. An MRI of the head and cervical spine was performed immediately after euthanasia. The MRI revealed multifocal bilaterally symmetric T2-weighted hyperintense lesions in the brain and spinal cord, likely due to a toxic metabolic process. Histopathological examination supported the MRI findings and confirmed the diagnosis of edema disease due to Shiga-like toxin produced by Escherichia coli. This is the first case published of the MRI findings in an edema disease affected pig.

Keywords: MRI; Shiga-like toxin; central nervous system; swine; toxic metabolic disorder.

Publication types

  • Case Reports

MeSH terms

  • Animals
  • Brain / diagnostic imaging*
  • Brain / microbiology
  • Brain / pathology
  • Cervical Cord / diagnostic imaging*
  • Cervical Cord / microbiology
  • Cervical Cord / pathology
  • Diagnosis, Differential
  • Edema / diagnostic imaging
  • Edema / microbiology
  • Edema / pathology
  • Edema / veterinary*
  • Escherichia coli Infections / diagnostic imaging
  • Escherichia coli Infections / microbiology
  • Escherichia coli Infections / pathology
  • Escherichia coli Infections / veterinary*
  • Magnetic Resonance Imaging / veterinary*
  • Male
  • Shiga-Toxigenic Escherichia coli / isolation & purification
  • Sus scrofa
  • Swine
  • Swine Diseases / diagnostic imaging*
  • Swine Diseases / microbiology
  • Swine Diseases / pathology