Published in:
01-04-2021 | Hematoma | Neuro-Images
Lid and Convergence Retraction Nystagmus in Thalamic–Midbrain Hematoma
Authors:
Kristen M. Scheitler, Rafid Mustafa, Eelco F. M. Wijdicks
Published in:
Neurocritical Care
|
Issue 2/2021
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Excerpt
Convergence retraction nystagmus, while non-prognostic, localizes to the dorsal midbrain posterior commissure and underscores the severity of hematoma extension in this patient [
1]. Characteristically, the eyes will show a posterior (fast phase)–anterior (retraction) movement during the nystagmus. Dysconjugate horizontal jerk nystagmus, in which both eyes converge during the fast phase and diverge during the slow phase, has also been described [
1]. The pathological mechanism behind convergence retraction nystagmus remains unknown. …