Criteria

Type 1 ROP

The group of retinopathy of prematurity findings for which treatment is indicated, defined by zone, stage and plus disease.

Also called: type 1 disease

Criteria not met

2 zone i plus, or 2 zone i stage 3, or 3 zone ii

Zone I disease with plus disease

Disease in zone I
Plus disease

Stage 3 disease in zone I

Disease in zone I
Stage 3 disease

Stage 2 or 3 disease in zone II with plus disease

Disease in zone II
Stage 2 or stage 3 disease
Plus disease

Educational use only. Guideline: ETROP 2003. Source: Early Treatment for Retinopathy of Prematurity Cooperative Group. Revised indications for the treatment of retinopathy of prematurity: results of the early treatment for retinopathy of prematurity randomized trial. Archives of Ophthalmology. 2003. https://doi.org/10.1001/archopht.121.12.1684; Early Treatment for Retinopathy of Prematurity Cooperative Group. Final results of the Early Treatment for Retinopathy of Prematurity (ETROP) randomized trial. Transactions of the American Ophthalmological Society. 2004. https://pmc.ncbi.nlm.nih.gov/articles/PMC1280104/; Retinopathy of prematurity: An update on screening and management. Canadian Paediatric Society. 2016. https://cps.ca/en/documents/position/retinopathy-of-prematurity-screening.