Bilateral internuclear ophthalmoplegia and clivus fracture following head injury: case report

Internuclear ophthalmoplegia is a remarkable finding, particularly in patients victims of head injury. The medial longitudinal fasciculus, which is believed to be lesioned in cases of internuclear ophthalmoplegia, has an unique brain stem position and the mechanism involved in brain stem contusions...

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Bibliographic Details
Main Authors: Bonilha Leonardo, Fernandes Yvens Barbosa, Mattos João Paulo de Vasconcelos, Borges Wilson Adriano Abraão, Borges Guilherme
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2002-01-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2002000400023
Description
Summary:Internuclear ophthalmoplegia is a remarkable finding, particularly in patients victims of head injury. The medial longitudinal fasciculus, which is believed to be lesioned in cases of internuclear ophthalmoplegia, has an unique brain stem position and the mechanism involved in brain stem contusions implies a maximal intensity of shearing forces on the skull base. We describe a very rare association of bilateral ophthalmoplegia and clivus fracture following head injury, without further neurological signs. The patient history, his physical examination and the image investigation provide additional evidence to some of the mechanisms of injury proposed to explain post-traumatic internuclear ophthalmoplegia.
ISSN:0004-282X
1678-4227