Ophthalmic manifestations of ionising radiation among interventionalists

Background: Ionising radiation (IR) is an occupational hazard for interventionalists. Dry eye syndrome may develop. There may be damage to the corneal epithelium, causing irritation and ulceration. Radiation-induced cataracts commonly develop in the posterior sub-capsular (PSC) region of the lens an...

Full description

Bibliographic Details
Main Authors: Lumko Ngetu, Wayne Marais, André Rose, William I.D. Rae
Format: Article
Language:English
Published: AOSIS 2019-11-01
Series:African Vision and Eye Health
Subjects:
Online Access:https://avehjournal.org/index.php/aveh/article/view/480
_version_ 1818411156404961280
author Lumko Ngetu
Wayne Marais
André Rose
William I.D. Rae
author_facet Lumko Ngetu
Wayne Marais
André Rose
William I.D. Rae
author_sort Lumko Ngetu
collection DOAJ
description Background: Ionising radiation (IR) is an occupational hazard for interventionalists. Dry eye syndrome may develop. There may be damage to the corneal epithelium, causing irritation and ulceration. Radiation-induced cataracts commonly develop in the posterior sub-capsular (PSC) region of the lens and are more common in the left eye. Aim: The aim of this study was to describe the ophthalmological findings in South African interventionalists occupationally exposed to IR. Setting: This study was conducted in South Africa. Methods: A prospective cross-sectional study was conducted. Interventional radiologists (25), adult cardiologists (42) and paediatric cardiologists (31) were recruited at conferences and included in the study. Convenience sampling was used. Participants completed a survey that collected data on their demographics, their cataract risk factors and co-morbid diseases, their occupational history, their radiation safety practices and their training in occupational history. Participants’ eyes were examined using a slit lamp after dilation of the eyes. Ethics clearance was obtained and each participant gave informed consent. A descriptive analysis was done. Results: The median age of the 98 interventionalists screened was 43.5 years. They worked with radiation for a median of 7.5 years. Cataracts occurred in the left eye of 17 (17.3%) participants and in the right eye of nine (9.2%). There were five (5.1%) PSC cataracts in the left eye and one (1%) in the right eye. The vitreous was abnormal in 19.4% of participants. The tear break-up time was abnormal in 48% of participants. Conclusion: Ionising radiation is an occupational hazard posing a risk to interventionalists’ eyes. They are at increased risk of cataracts and dry eye syndrome, which can affect their occupational performance and quality of life. Education can positively influence the radiation safety practices of interventionalists that could reduce the detrimental effects of IR on their eyes.
first_indexed 2024-12-14T10:26:56Z
format Article
id doaj.art-7377a457c4ec441d90c863858e45448e
institution Directory Open Access Journal
issn 2413-3183
2410-1516
language English
last_indexed 2024-12-14T10:26:56Z
publishDate 2019-11-01
publisher AOSIS
record_format Article
series African Vision and Eye Health
spelling doaj.art-7377a457c4ec441d90c863858e45448e2022-12-21T23:06:17ZengAOSISAfrican Vision and Eye Health2413-31832410-15162019-11-01781e1e610.4102/aveh.v78i1.480404Ophthalmic manifestations of ionising radiation among interventionalistsLumko Ngetu0Wayne Marais1André Rose2William I.D. Rae3Department of Ophthalmology, University of the Free State, BloemfonteinDepartment of Ophthalmology, University of the Free State, BloemfonteinDepartment of Community Health, University of the Free State, BloemfonteinSchool of Health Sciences, University of Sydney, New South Wales, SydneyBackground: Ionising radiation (IR) is an occupational hazard for interventionalists. Dry eye syndrome may develop. There may be damage to the corneal epithelium, causing irritation and ulceration. Radiation-induced cataracts commonly develop in the posterior sub-capsular (PSC) region of the lens and are more common in the left eye. Aim: The aim of this study was to describe the ophthalmological findings in South African interventionalists occupationally exposed to IR. Setting: This study was conducted in South Africa. Methods: A prospective cross-sectional study was conducted. Interventional radiologists (25), adult cardiologists (42) and paediatric cardiologists (31) were recruited at conferences and included in the study. Convenience sampling was used. Participants completed a survey that collected data on their demographics, their cataract risk factors and co-morbid diseases, their occupational history, their radiation safety practices and their training in occupational history. Participants’ eyes were examined using a slit lamp after dilation of the eyes. Ethics clearance was obtained and each participant gave informed consent. A descriptive analysis was done. Results: The median age of the 98 interventionalists screened was 43.5 years. They worked with radiation for a median of 7.5 years. Cataracts occurred in the left eye of 17 (17.3%) participants and in the right eye of nine (9.2%). There were five (5.1%) PSC cataracts in the left eye and one (1%) in the right eye. The vitreous was abnormal in 19.4% of participants. The tear break-up time was abnormal in 48% of participants. Conclusion: Ionising radiation is an occupational hazard posing a risk to interventionalists’ eyes. They are at increased risk of cataracts and dry eye syndrome, which can affect their occupational performance and quality of life. Education can positively influence the radiation safety practices of interventionalists that could reduce the detrimental effects of IR on their eyes.https://avehjournal.org/index.php/aveh/article/view/480ophthalmological changesionising radiationoccupational radiation exposureradiation cataractsinterventionalistssouth africa
spellingShingle Lumko Ngetu
Wayne Marais
André Rose
William I.D. Rae
Ophthalmic manifestations of ionising radiation among interventionalists
African Vision and Eye Health
ophthalmological changes
ionising radiation
occupational radiation exposure
radiation cataracts
interventionalists
south africa
title Ophthalmic manifestations of ionising radiation among interventionalists
title_full Ophthalmic manifestations of ionising radiation among interventionalists
title_fullStr Ophthalmic manifestations of ionising radiation among interventionalists
title_full_unstemmed Ophthalmic manifestations of ionising radiation among interventionalists
title_short Ophthalmic manifestations of ionising radiation among interventionalists
title_sort ophthalmic manifestations of ionising radiation among interventionalists
topic ophthalmological changes
ionising radiation
occupational radiation exposure
radiation cataracts
interventionalists
south africa
url https://avehjournal.org/index.php/aveh/article/view/480
work_keys_str_mv AT lumkongetu ophthalmicmanifestationsofionisingradiationamonginterventionalists
AT waynemarais ophthalmicmanifestationsofionisingradiationamonginterventionalists
AT andrerose ophthalmicmanifestationsofionisingradiationamonginterventionalists
AT williamidrae ophthalmicmanifestationsofionisingradiationamonginterventionalists