Interdisciplinary Neurosurgery (Jun 2019)

Traumatic oculomotor nerve palsy: Unique case of isolated mydriasis and ptosis following head injury

  • Zhihui Deng,
  • John Davis,
  • Flor Muniz-Rodriguez

Journal volume & issue
Vol. 16
pp. 1 – 2

Abstract

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A rare case of partial cranial nerve 3 (CN3) paresis following a traumatic brain injury presented with isolated ptosis and mydriasis due to a hemorrhagic lesion in the ipsilateral tegmentum of midbrain. All the extraocular muscles that control eye movements were spared. The anatomy of CN3 nuclei and their fascicular organization is reviewed. Keywords: Traumatic brain injury, Diffuse axonal injury, Oculomotor nerve palsy