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1. 救急外来における眼部損傷の概要overview of eye injuries in the emergency department [show details]
…Detachments that threaten the macula and central vision warrant urgent repair. Purtscher retinopathy – Purtscher retinopathy presents with sudden decreased vision with superficial retinal hemorrhages or…
2. 視神経の先天性および後天性異常congenital anomalies and acquired abnormalities of the optic nerve [show details]
…tube-like . With rare exception, visual acuity is markedly reduced and cecocentral scotoma is present; cecocentral scotomas are visual field defects that include central fixation and the physiologic blind …
3. 一過性脳虚血発作と急性期の脳卒中の鑑別診断differential diagnosis of transient ischemic attack and acute stroke [show details]
…move slowly across the visual field leaving a void or darkness (ie, a scotoma) in their wake. Often, as the forms move, the scotoma enlarges. In some patients, the predominant symptom is loss of vision …
4. 非動脈炎性前部虚血性視神経症：臨床的特徴および診断nonarteritic anterior ischemic optic neuropathy clinical features and diagnosis [show details]
…reported in just 42 percent . Some patients report altitudinal (often inferior) vision loss or a scotoma. It is common for visual loss to progress over the first few days; in one study the average time …
5. 成人における片頭痛の病態生理、臨床症状、および診断pathophysiology clinical manifestations and diagnosis of migraine in adults [show details]
…may assume a sickle or C-shape, expanding over time toward the peripheral visual field, leaving a scotoma or area of complete visual loss in their wake. As the aura moves off into the peripheral visual field …