Title |
Relapsing Dorsal Midbrain Syndrome Following Interventions for Hydrocephalus |
Creator |
Apkarian, Alexandra O; Garton, Hugh J L; Wesolowski, Jeffrey; Trobe, Jonathan D |
Affiliation |
Departments of Ophthalmology and Visual Sciences (Kellogg Eye Center) (AOA, JDT), Neurology (JDT), Neurosurgery (HJLG, JDT), and Radiology (Neuroradiology) (JW), University of Michigan Medical Center. |
Abstract |
Dorsal midbrain syndrome (DMS) is a recognized clinical manifestation of increased intracranial pressure (ICP) associated with ventricular enlargement, especially in shunt malfunction, but the mechanism by which DMS occurs in this setting is unsettled. We report a patient with triventriculomegaly attributed to aqueductal narrowing by a tectal mass who went through 2 cycles of developing and resolving DMS promptly after undergoing interventions that altered the size of the posterior third ventricle and proximal aqueduct but probably did not markedly alter ICP. This case provides additional evidence that DMS in this setting is caused by deformation of the dorsal midbrain region produced by rapid expansion of the posterior third ventricle or proximal aqueduct. |
Subject |
Child; Diagnosis, Differential; Dilatation, Pathologic; Female; Humans; Hydrocephalus; Intracranial Hypertension; Intracranial Pressure; Magnetic Resonance Imaging; Mesencephalon; Ocular Motility Disorders; Recurrence; Syndrome; Third Ventricle; Ventriculostomy |
Format |
application/pdf |
Publication Type |
Journal Article |
Collection |
Neuro-Ophthalmology Virtual Education Library: Journal of Neuro-Ophthalmology Archives: https://novel.utah.edu/jno/ |
Publisher |
Lippincott, Williams & Wilkins |
Holding Institution |
Spencer S. Eccles Health Sciences Library, University of Utah |
Rights Management |
© North American Neuro-Ophthalmology Society |
Setname |
ehsl_novel_jno |
ID |
227298 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s65m9bs4/227298 |