PURPOSE To report a case of bilateral posterior ischemic optic neuropathy (PION) in a patient with severe diabetic ketoacidosis (DKA). DESIGN Observational case report. PARTICIPANT A 35-year-old male who suffered bilateral visual loss during a severe episode of DKA. METHODS Neuro-ophthalmological examination, neuroimaging consisting of a CT scan and MRI of the brain and orbits, as well as...

Ischemic optic neuropathies (IONs) are a major cause of blindness or seriously impaired vision in the middle-aged and elderly population, although they can occur at any age. ION is of two types: anterior (AION) and posterior (PION), the first involving the anterior part of the optic nerve (also called the optic nerve head, ONH) and the second, the rest of the optic nerve. Pathogenetically AION ...

Purpose To report a case of bilateral central retinal artery occlusion with both anterior and posterior ischemic optic neuropathy. Observations A 65-year-old Caucasian woman presented with acute respiratory distress syndrome and septic shock. After treatment with vasopressors and prolonged prone positioning, she was noted to be bilaterally completely blind on hospitalization day 12. Evaluatio...

BACKGROUND To describe the systemic and visual characteristics and prognosis in patients with nonarteritic ischemicoptic neuropathy (NAION) undergoing different treatments. METHODS Retrospective chart review was performed in Kaohsiung Veterans General Hospital patients from 1995-2005 with a clinical diagnosis of NAION, including nonarteritic anterior ischemic optic neuropathy and posterior is...

purpose: to report complications involving the posterior segment after laser assisted in situ keratomileusis (lasik) in 5 myopic patients ranging in age from 26 to 38 years. patients and findings: case one developed bilateral cilioretinal artery obstruction in association with ischemic optic neuropathy. case two presented with nonsimultaneous bilateral delayed-onset optic neuropathy. in case th...

conclusions demyelinating disease, anterior ischemic optic neuropathy, non-arteritic anterior ischemic optic neuropathy, autoimmune disease, and hereditary optic neuropathy could cause optic neuropathy. normal cbc parameters and the absence of clinical manifestations of vitamin b12 deficiency could not rule out its diagnosis. careful physical examinations and history-taking with a classical app...

PURPOSE The report of two cases of ischemic optic neuropathy after hip and shoulder arthroplasty under general anesthesia. One of them is the first reported posterior ischemic optic neuropathy after shoulder surgery up to our knowledge. METHODS Case reports and review of the literature reporting also data of the anesthesia period. RESULTS The first case is a 74-year-old male patient with po...

A retrospective analysis of clinical profiles of 20 patients with anterior and posterior ischemic optic neuropathy and diabetic papillopathy was used to evaluate optic neuropathy in diabetes. We found that vascular optic neuropathy in diabetic patients resulted from microangiopathy, macroangiopathy, and certain structural factors in the optic nerve head.

introduction hypoparathyroidism might cause various musculoskeletal findings, resembling spondyloarthropathies. case presentation we described a 52-year-old woman, diagnosed as a case of undifferentiated spondyloarthropathy for ten years, who was unresponsive to classic anti-inflammatory therapies. she developed anterior ischemic optic neuropathy and had elevated muscle enzymes during the cours...