senile retinoschisis

se·nile ret·i·nos·chi·sis

retinoschisis occurring most often in the elderly and affecting the outer plexiform layer; it begins in the extreme inferotemporal periphery and is not significantly progressive; vision usually is good.

se·nile ret·i·nos·chi·sis

(sen'il ret'i-nos'ki-sis)
Degenerative ocular disorder occurring most often in old people and affecting the outer plexiform layer.