Peacock feather like cataract on Slit Lamp Ocular Examination This can occur after the use of gas in vitrectomy, and appear 24 hours after surgery. They usually resolve on their own. In theory it is due to dehydration of the posterior layers of the lens. Dr. Sebastian Vega @oftalmopo #peacock #feather #cataract #Ocular #PhysicalExam #clinical #video #ophthalmology #SlitLamp