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Retinopathy of prematurity
Rajvardhan Azad1, Parijat Chandra
1Dr Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi.
Insights
Retinopathy of prematurity (ROP) is a serious eye condition in premature infants. Early screening and prompt treatment, including laser therapy or surgery, are crucial to prevent vision loss.
Area of Science:
- Ophthalmology
- Neonatology
- Pediatric Medicine
Background:
- Retinopathy of prematurity (ROP) is a vasoproliferative retinal disorder affecting premature and low birth weight infants.
- ROP presents in distinct stages (1-5) and zones (I-III), necessitating structured diagnostic and management protocols.
- Timely intervention is critical to prevent irreversible vision impairment.
Purpose of the Study:
- To provide a concise overview of Retinopathy of Prematurity (ROP) screening and management guidelines.
- To highlight the importance of early detection and treatment within 72 hours of threshold ROP diagnosis.
- To outline treatment modalities for different stages and zones of ROP, including specialized approaches for Rush disease.
Main Methods:
- Review of current screening protocols for ROP in premature infants.
- Description of treatment options: laser photocoagulation, cryotherapy, scleral buckling, and vitreoretinal surgery.
- Emphasis on the timing and urgency of treatment initiation upon threshold ROP detection.
Main Results:
- Screening guidelines for ROP (who, when, how) are essential for early detection.
- Threshold ROP requires treatment within 72 hours to prevent progression.
- Specific treatments vary by ROP stage and zone, with aggressive approaches for Zone I ROP (Rush disease) and surgical interventions for advanced stages (IVA, IVB, V).
Conclusions:
- Effective management of ROP hinges on timely screening and prompt treatment.
- Awareness and adherence to established protocols are vital for preventing blindness in affected infants.
- Multimodal treatment strategies, tailored to ROP severity, are necessary for optimal visual outcomes.
Abstract:
Retinopathy of prematurity (ROP) is a vasoproliferative disorder of the retina that occurs in premature and low birth weight babies. Stages of ROP are 1, 2, 3, 4A, 4B and 5. There are three zones I, II and III. Screening is essential to detect ROP. Whom, when and how to screen ROP has been narrated in a nutshell. Once threshold ROP is detected, it is essential to treat within 72 hours. Retinal ablation of the avascular retina is done using laser photocoagulation or cryotherapy. Rush disease is primarily a zone I ROP with extraretinal proliferation. It requires aggressive laser treatment with larger number of high intensity closely applied spots to stop the progression. Surgical management is advocated in stages IVA and IVB ROP by scleral buckling. Stage V requires complex vitreoretinal surgery. It is important to promote awareness about the disease and to ensure timely management to prevent blindness.
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