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Systemic complications associated with retinal cryoablation for retinopathy of prematurity
G C Brown1, W S Tasman, M Naidoff
1Retina Service, Wills Eye Hospital, Philadelphia, PA.
Insights
Peripheral retinal cryoablation for retinopathy of prematurity in infants can cause serious systemic complications like respiratory arrest. Careful anesthetic management and monitoring are recommended to prevent these adverse events.
Area of Science:
- Ophthalmology
- Neonatology
- Pediatric Critical Care
Background:
- Retinopathy of prematurity (ROP) is a leading cause of blindness in premature infants.
- Peripheral retinal cryoablation is a common treatment for ROP.
Observation:
- Eighty infants with ROP underwent peripheral retinal cryoablation.
- Serious systemic complications, including respiratory and cardiorespiratory arrest, were observed.
Findings:
- Adverse systemic effects occurred during cryoablation for ROP.
- Recommendations include optimizing anesthetic doses, using atropine preoperatively, providing analgesia, and implementing cardiorespiratory monitoring.
Implications:
- Implementing these recommendations may reduce the risk of systemic complications during ROP treatment.
- This study highlights the importance of systemic monitoring in premature infants undergoing ophthalmic procedures.
- Optimizing peri-procedural care can improve safety outcomes for vulnerable neonates.
Abstract:
Eighty infants with proliferative retinopathy of prematurity (ROP) were treated with peripheral retinal cryoablation. Among the serious systemic complications encountered were three instances of respiratory arrest and one of cardiorespiratory arrest. Recommendations that may help prevent these adverse systemic effects in premature infants include: (1) avoidance of excess subconjunctival anesthetic doses, (2) preoperative administration of systemic atropine to minimize the oculocardiac reflex, (3) consideration of an analgesic agent to decrease the pain and exhaustion, and (4) cardiorespiratory monitoring in a hospital setting, with an intravenous line in place, at the time of treatment.