Page 26 - The Indian Optician Digital Edition March-April 2024

SEAWEED-DERIVED HYDROGEL detecting retinopathy, patients

OFFERS TREATMENT FOR can receive timely referrals for
further care, which is crucial
RETINAL DETACHMENT for managing the disease and
preventing vision loss.

This innovative technology
A groundbreaking study led by researchers at Pohang University
of Science and Technology (POSTECH) unveils a promising solution addresses critical gaps in eye
for treating retinal detachment using a natural carbohydrate derived care access, particularly in
from algae. Published in Biomaterials, the study explores the underserved communities
development of an artificial vitreous body, crucial for maintaining the facing shortages of eye care
eye's structural integrity. professionals. The convenience
and affordability of AI screenings
To address the challenge of retinal detachment, researchers increase compliance with
utilised a modified form of alginate, a carbohydrate sourced from screening recommendations,
algae known for its viscosity. Crafting a medical composite hydrogel enhancing patient outcomes.
based on alginate, the team developed an alternative for vitreous Despite these advancements,
replacement. The hydrogel, possessing high biocompatibility and challenges remain, including the
optical properties similar to those of an authentic vitreous body, potential for missed diagnoses
effectively regulates fluid dynamics within the eye, stabilising the and the need for ongoing
retina and eliminating air bubbles. improvements in technology

Animal experiments, conducted on rabbit eyes closely resembling and integration into healthcare
human eyes, demonstrated the hydrogel's stability and effectiveness systems. However, the benefits of
in preventing retinal detachment recurrence over an extended immediate results and increased
period without adverse effects. follow-up demonstrate the
transformative impact of AI in
Dr Hyung Joon Cha, lead researcher at POSTECH, highlighted eye care.
the increasing prevalence of retinal detachment, particularly among
young people, emphasising the need for innovative treatment Moreover, reimbursement
options. The team aims to advance the technology for practical use in codes from the Centres for
real-world eye care through on-going research. Medicare and Medicaid Services
ensure the financial viability of
Supported by the Korea Medical Device Development Fund and AI screenings, further driving
the National Research Foundation of Korea, this research heralds adoption among healthcare
a significant advancement in ophthalmology, offering hope for providers. While costs vary, the
improved outcomes in retinal detachment treatment. long-term benefits of improved
patient care justify investments
AI REVOLUTIONISES DIABETIC in AI eye exam technology.
As AI continues to evolve,
RETINOPATHY SCREENING expanding beyond diabetic
retinopathy to other eye diseases

Christian Espinoza, the Director of Tarzana Treatment Centres in like glaucoma, it promises to
revolutionise ophthalmology
Southern California, has embraced a groundbreaking advancement and improve access to quality
in eye care: artificial intelligence (AI) eye exams. These exams, eye care for all. With ongoing
powered by an AI algorithm, utilise retinal camera images to swiftly advancements and widespread
diagnose diabetic retinopathy, the primary cause of blindness among adoption, AI eye exams are
millions of Americans with diabetes. poised to become a cornerstone
Espinoza appreciates the efficiency and accessibility of AI-based of preventive medicine, ensuring
screening, which eliminates the need for doctor oversight and early detection and intervention
delivers immediate results. With nearly one-quarter of screenings for better patient outcomes.

22 | THE INDIAN OPTICIAN | MAR-APR 2024 OPHTHALMIC NEWS