Title Can the treatment of normal-pressure hydrocephalus induce normal-tension glaucoma? A narrative review of a current knowledge
Authors Hamarat, Yasin ; Bartusis, Laimonas ; Deimantavicius, Mantas ; Lucinskas, Paulius ; Siaudvytyte, Lina ; Zakelis, Rolandas ; Harris, Alon ; Mathew, Sunu ; Siesky, Brent ; Janulevicienė, Ingrida ; Ragauskas, Arminas
DOI 10.3390/medicina57030234
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Is Part of Medicina.. Basel : MDPI. 2021, vol. 57, iss. 3, art. no. 234, p. 1-10.. ISSN 1648-9144. eISSN 1010-660X
Keywords [eng] normal-pressure hydrocephalus ; normal-tension glaucoma ; ventriculoperitoneal shunt ; intracranial pressure ; lamina cribrosa
Abstract [eng] Ventriculoperitoneal shunt placement is the most commonly used treatment of normal-pressure hydrocephalus (NPH). It has been hypothesized that normal-tension glaucoma (NTG) is caused by the treatment of NPH by using the shunt to reduce intracranial pressure (ICP). The aim of this study is to review the literature published regarding this hypothesis and to emphasize the need for neuro-ophthalmic follow-up for the concerned patients. The source literature was selected from the results of an online PubMed search, using the keywords “hydrocephalus glaucoma” and “normal-tension glaucoma shunt”. One prospective study on adults, one prospective study on children, two retrospective studies on adults and children, two case reports, three review papers including medical hypotheses, and one prospective study on monkeys were identified. Hypothesis about the association between the treatment of NPH using the shunt to reduce ICP and the development of NTG were supported in all reviewed papers. This suggests that a safe lower limit of ICP for neurological patients, especially shunt‑treated NPH patients, should be kept. Thus, we proposed to modify the paradigm of safe upper ICP threshold recommended in neurosurgery and neurology into the paradigm of safe ICP corridor applicable in neurology and ophthalmology, especially for shunt-treated hydrocephalic and glaucoma patients.
Published Basel : MDPI
Type Journal article
Language English
Publication date 2021
CC license CC license description