In view of subsequent events it would be difficult to find a more interesting subject of inquiry than the internal religious and sociological conditions in Samaria at this age.
Its incidence following spine surgeries exceeds that after cardiothoracic surgeries. Various causes attributed to postoperative blindness include ischemic optic neuropathy, central or branch retinal artery occlusion, cortical blindness, and rarely external ocular injury.
Causes of Night Blindness / Nyctalopia. Night blindness, also called âNyctalopiaâ, is a condition characterized by the inability to see well or to see at all in low light. It can also give a diminished ability to see contrast and difficulty transitioning from bright light to dim light.ommon causes of untreatable night blindness include the following conditions. 1  X-linked congenital stationary night blindness â This type of night blindness is, as the name says, congenital. 2  It is caused by a genetic defect and comes in two forms: complete and incomplete.