Ranibizumab injection and laser photocoagulation to treat type 1 retinopathy of prematurity after 40 weeks post menstrual age: a retrospective case series study

Type 1 retinopathy of prematurity (ROP) is occasionally observed in preterm infants after the postmenstrual age (PMA) of 40 weeks; however, evidence-based treatment guidelines are largely lacking. In this study, we report the clinical characteristics of preterm infants with type 1 ROP at PMA of > 40 weeks and compare the treatment outcomes of intravitreal ranibizumab (IVR) and laser therapy. Twenty-seven eyes of 14 infants, primarily treated for...