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Updated: May 18, 2026
Transcutaneous Microcirculatory Imaging in Preterm Neonates
Published on: December 31, 2015
Use of digital retinal imaging in screening for retinopathy of prematurity
Yogavijayan Kandasamy1, Roger Smith, Ian Wright
1Department of Neonatology, The Townsville Hospital, Douglas, Queensland, Australia. yoga_kandasamy@health.qld.gov.au
Insights
Digital retinal imaging offers a cost-effective solution for screening retinopathy of prematurity, especially in underserved regions. This technology aids diagnosis and telemedicine, despite initial high capital costs.
Area of Science:
- Ophthalmology
- Neonatal Care
- Medical Technology
Background:
- Increasing global rates of premature births necessitate enhanced screening for retinopathy of prematurity.
- Current screening methods face an escalating workload due to improved infant survival and revised criteria.
- Access to specialized pediatric ophthalmologists remains a significant challenge in many regions.
Purpose of the Study:
- To evaluate the role and efficacy of digital retinal imaging in diagnosing retinopathy of prematurity.
- To explore the potential of digital retinal imaging as an accessible screening tool in resource-limited settings.
- To assess the benefits of digital retinal imaging for telemedicine and medico-legal applications.
Main Methods:
- Utilized digital retinal imaging devices for capturing retinal images in premature infants.
- Trained neonatal nurses and technicians in the operation of digital imaging equipment.
- Employed electronic image transfer for remote consultations and telemedicine applications.
- Investigated the utility of image analysis software for diagnostic support.
Main Results:
- Digital retinal imaging provides a viable alternative for retinopathy of prematurity screening.
- Neonatal healthcare professionals can be effectively trained to operate imaging devices.
- Electronic image transfer facilitates telemedicine, expanding diagnostic reach.
- Image analysis software shows promise in enhancing diagnostic accuracy.
Conclusions:
- Digital retinal imaging is a valuable tool for managing the increasing burden of retinopathy of prematurity screening.
- The technology democratizes access to screening, particularly in developing countries and areas lacking specialists.
- While high initial investment is a limitation, the long-term benefits for diagnosis, telemedicine, and medico-legal purposes are substantial.
Abstract:
The frequency of premature births is increasing world-wide. This factor, combined with improved survival and revised screening criteria, is resulting in an increased workload in screening for retinopathy of prematurity. Digital retinal imaging is emerging as an important alternative tool for diagnosing retinopathy of prematurity, and its use has even been extended to developing countries. Neonatal nurses and technicians can be trained to use digital imaging devices effectively. This is important in areas that do not have ready access to paediatric ophthalmologists. The ability to transfer images electronically makes it a valuable tool in telemedicine, while the ability to store and retrieve images is also advantageous from a medico-legal perspective. Image analysis software can further improve the accuracy of diagnosis. The main limitation of this technology is its high capital cost.
