Peripheral and Bullous schisis a Peripheral schisis, usually located in the inferotemporal retina, is evident in appoximately 50%o of affected individuals The cavity typically undergoes spontaneous regression With resolution of the schisis cavity, pigment demarcation lines may be seen in the adjacent retina, suggesting that a component of retinal detachment may have been presentPeripheral and Bullous Schisis ◼ Peripheral schisis , usually located in the inferotemporal retina, is evident in appoximately 50% of affected individuals. ◼ The cavity typically undergoes spontaneous regression . ◼ With resolution of the schisis cavity, pigment demarcation lines may be seen in the adjacent retina, suggesting that a component of retinal detachment may have been present