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.
USAID Child Blindness Program. Causes of Blindness and Visual Impairment. Blindness and visual impairment persist despite significant reductions in blindness through public health measures. Poverty, lack of . primary health care and eye services, and unavoidable causes are major factors contributing to blindness. Injuries, genetic conditions,