Intraocular Silicone Oil Masquerading as Terson Syndrome

Introduction. Terson syndrome is described as intraocular hemorrhage in association with any type of intracranial hemorrhage and is associated with higher mortality rate and vision loss. Intraocular hemorrhage in Terson syndrome may be diagnosed using computed tomography but there are false positive...

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Main Authors: Navid Elmi Sadr, Bijan Samavat, Payam Mehrian, Alireza Hedayatfar
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Ophthalmological Medicine
Online Access:http://dx.doi.org/10.1155/2016/4942109
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author Navid Elmi Sadr
Bijan Samavat
Payam Mehrian
Alireza Hedayatfar
author_facet Navid Elmi Sadr
Bijan Samavat
Payam Mehrian
Alireza Hedayatfar
author_sort Navid Elmi Sadr
collection DOAJ
description Introduction. Terson syndrome is described as intraocular hemorrhage in association with any type of intracranial hemorrhage and is associated with higher mortality rate and vision loss. Intraocular hemorrhage in Terson syndrome may be diagnosed using computed tomography but there are false positive results. Silicone oil which is widely used for internal tamponade of complicated retinal detachments has high attenuation on computed tomography and hyperintensity on T1-weighted magnetic resonance imaging that can mimic intraocular hemorrhage. This report shows that silicone oil is another origin of false positive results in interpreting CT findings for detecting Terson syndrome. Case Report. A 71-year-old diabetic woman presented with loss of consciousness. Brain computed tomography revealed right cerebellar hemorrhage and ventricular hemorrhage and hyperdensity in vitreous cavity of the left eye that was initially interpreted as vitreous hemorrhage. Terson syndrome was the initial diagnosis but ophthalmoscopic examination and brain MRI showed that the left eye had silicone oil tamponade. Conclusion. Without knowing the history of previous vitreoretinal surgery, CT scan findings of intraocular silicone oil may be interpreted as vitreous hemorrhage. In patients with concomitant intracranial hemorrhage, it can masquerade as Terson syndrome.
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spelling doaj-art-c669a98ad80245cd8f869e1b55a480352025-02-03T01:23:29ZengWileyCase Reports in Ophthalmological Medicine2090-67222090-67302016-01-01201610.1155/2016/49421094942109Intraocular Silicone Oil Masquerading as Terson SyndromeNavid Elmi Sadr0Bijan Samavat1Payam Mehrian2Alireza Hedayatfar3Eye Research Center, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, IranEye Research Center, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, IranTelemedicine Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, IranEye Research Center, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, IranIntroduction. Terson syndrome is described as intraocular hemorrhage in association with any type of intracranial hemorrhage and is associated with higher mortality rate and vision loss. Intraocular hemorrhage in Terson syndrome may be diagnosed using computed tomography but there are false positive results. Silicone oil which is widely used for internal tamponade of complicated retinal detachments has high attenuation on computed tomography and hyperintensity on T1-weighted magnetic resonance imaging that can mimic intraocular hemorrhage. This report shows that silicone oil is another origin of false positive results in interpreting CT findings for detecting Terson syndrome. Case Report. A 71-year-old diabetic woman presented with loss of consciousness. Brain computed tomography revealed right cerebellar hemorrhage and ventricular hemorrhage and hyperdensity in vitreous cavity of the left eye that was initially interpreted as vitreous hemorrhage. Terson syndrome was the initial diagnosis but ophthalmoscopic examination and brain MRI showed that the left eye had silicone oil tamponade. Conclusion. Without knowing the history of previous vitreoretinal surgery, CT scan findings of intraocular silicone oil may be interpreted as vitreous hemorrhage. In patients with concomitant intracranial hemorrhage, it can masquerade as Terson syndrome.http://dx.doi.org/10.1155/2016/4942109
spellingShingle Navid Elmi Sadr
Bijan Samavat
Payam Mehrian
Alireza Hedayatfar
Intraocular Silicone Oil Masquerading as Terson Syndrome
Case Reports in Ophthalmological Medicine
title Intraocular Silicone Oil Masquerading as Terson Syndrome
title_full Intraocular Silicone Oil Masquerading as Terson Syndrome
title_fullStr Intraocular Silicone Oil Masquerading as Terson Syndrome
title_full_unstemmed Intraocular Silicone Oil Masquerading as Terson Syndrome
title_short Intraocular Silicone Oil Masquerading as Terson Syndrome
title_sort intraocular silicone oil masquerading as terson syndrome
url http://dx.doi.org/10.1155/2016/4942109
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AT bijansamavat intraocularsiliconeoilmasqueradingastersonsyndrome
AT payammehrian intraocularsiliconeoilmasqueradingastersonsyndrome
AT alirezahedayatfar intraocularsiliconeoilmasqueradingastersonsyndrome