Unusual combination of bilateral ischaemic optic neuropathy following cardiac surgery

摘要: Ischaemic optic neuropathy is a rare but serious complication post cardiopulmonary bypass in cardiac surgery patients. It presents with visual loss either unilaterally or bilaterally, and it can be anterior posterior type depending on the segment of nerve involved. In non-ocular patients, most common called non-arteritic ischaemic neuropathy. We report case bilateral following coronary artery grafting mitral valve surgeries review published literature for aetiology, management prognosis this complication.