Diffuse corpus callosum infarction - Rare vascular entity with differing etiology

Rohan Mahale1, Anish Mehta1, Kiran Buddaraju1

  • 1Department of Neurology, MS Ramaiah Medical College & Hospital, Bangalore 560054, Karnataka, India.

Insights

Rare diffuse acute corpus callosum infarction can stem from diverse causes. This case series highlights three distinct etiologies: cardioembolism, tuberculous arteritis, and Takayasu arteritis.

Area of Science:

  • Neurology
  • Vascular Neurology
  • Neuroimaging

Background:

  • Infarctions of the corpus callosum are infrequent vascular events.
  • The corpus callosum's rich vascular supply typically confers resistance to ischemic injury.

Observation:

  • This study reports on three patients experiencing largely diffuse acute corpus callosum infarction.
  • Each patient presented with a unique underlying etiology for the infarction.

Findings:

  • The identified etiologies included cardioembolism, tuberculous arteritis, and Takayasu arteritis.
  • These findings underscore the varied potential causes of corpus callosum infarction.

Implications:

  • Diffuse corpus callosum infarcts, though rare, necessitate consideration of diverse vascular pathologies.
  • Understanding these varied etiologies is crucial for accurate diagnosis and management of corpus callosum infarction.
Abstract