Abstract
An arcuate visual field defect connecting to the blind spot indicates that the lesion results from the damage to the nerve fiber bundle extending from the optic disc. How can we determine whether this damage is the manifestation of the acute phase of ischemic optic neuropathy (ION) or normal tension glaucoma (NTG)? This section focuses on the similarities and differences between the two diseases in terms of pathogenesis, as well as the key points of clinical differentiation.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Cui H, Wang N. Ophthalmology. 2nd ed. Beijing: People’s Medical Publishing House; 2014.
Zhang X, Jing Y. A practical case analysis in neurophthalmology. Beijing: Department of Beijing Tongren Hospital. Science Press; 2010.
Han S, Jung JJ, Kim US. Differences between non-arteritic anterior ischemic optic neuropathy and open angle glaucoma with altitudinal visual field defect. Korean J Ophthalmol. 2015;29(6):418–23.
Li M. Glaucoma. Beijing: People’s Medical Publishing House; 2004.
Horowitz J, Fishelzon-Arev T, Rath EZ, et al. Comparison of optic nerve head topography findings in eyes with non-arteritic anterior ischemic optic neuropathy and eyes with glaucoma. Graefes Arch Clin Exp Ophthalmol. 2010;248(6):845–51.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2019 Springer Nature Singapore Pte Ltd. & People's Medical Publishing House, PR of China
About this chapter
Cite this chapter
Pan, X., Fan, N., Liu, X. (2019). A Visual Field Defect Extending from the Physiological Blind Spot: Ischemic Optic Neuropathy or Normal Tension Glaucoma?. In: Wang, N., Liu, X., Fan, N. (eds) Optic Disorders and Visual Field. Advances in Visual Science and Eye Diseases, vol 2. Springer, Singapore. https://doi.org/10.1007/978-981-13-2502-1_36
Download citation
DOI: https://doi.org/10.1007/978-981-13-2502-1_36
Published:
Publisher Name: Springer, Singapore
Print ISBN: 978-981-13-2501-4
Online ISBN: 978-981-13-2502-1
eBook Packages: MedicineMedicine (R0)