Finite Element Modeling of Chiasmal Compression: Nearer to an Understanding of Bitemporal Hemianopia?

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Identifier 20130212_nanos_sciplatform2_07
Title Finite Element Modeling of Chiasmal Compression: Nearer to an Understanding of Bitemporal Hemianopia?
Creator Christian J. Lueck; Xiaofei Wang; Andrew Neely; Murat Tahtali; Gawn McIlwaine; Thomas Lillicrap
Affiliation (CJL) (TL) Department of Neurology, The Canberra Hospital, Canberra, Australia; (CJL) (TL) Australian National University Medical School, Canberra, Australia; (XW) ((AN) (MT) School of Engineering and Information Technology, University of New South Wales, Canberra, Australia; (GM) Department of Ophthalmology, Belfast Health and Social Care Trust, Belfast, United Kingdom; (GM) Queen's University, Belfast, United Kingdom
Subject Optic Chiasm; Bitemporal Hemianopia; Finite Element Modeling; Chiasmal Compression; Pituitary Tumor
Description The precise mechanism of bitemporal hemianopia (BH) in the context of chiasmal compression is unknown. Previous theories have suggested that the blood supply of the crossing fibres is selectively compromised or that crossing fibres are vulnerable because they occupy the centre of the chiasm where the highest pressures occur. We have previously proposed that BH arises because crossing fibres are more vulnerable to compression simply because they cross each other. The current study used finite element modelling (FEM) to explore this question further.
Date 2013-02-12
Language eng
Format application/pdf
Type Text
Source 2013 North American Neuro-Ophthalmology Society Annual Meeting
Relation is Part of NANOS 2013: Platform Presentations (Session II)
Collection Neuro-Ophthalmology Virtual Education Library: NANOS Annual Meeting Collection: https://novel.utah.edu/collection/nanos-annual-meeting-collection/
Publisher North American Neuro-Ophthalmology Society
Holding Institution Spencer S. Eccles Health Sciences Library, University of Utah
Rights Management Copyright 2013. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright
ARK ark:/87278/s6w4130k
Setname ehsl_novel_nam
ID 183273
Reference URL https://collections.lib.utah.edu/ark:/87278/s6w4130k
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