Fig. 1

Retcam (Clarity Medical Systems, Pleasanton CA) images of the left eye. a. At 39 weeks’ PMA, tortuous and dilated vessel, temporal ridge of abnormal vessels in Zone II and avascular zone in the periphery were detected. b. One week after laser photocoagulation at 40 weeks’ PMA, ERD occurred. c. and d. One month after laser ablation at 43 weeks’ PMA, ERD and retinal vasculopathy aggressively progressed. e. and f. Last visit at 1 year after presentation, conditions were controlled and useful vision was preserved