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Corneal perforation is an anomaly in the cornea resulting from damage to the corneal surface. A corneal perforation means that the cornea has been penetrated, thus leaving the cornea damaged. The cornea is a clear part of the eye which controls and focuses the entry of light into the eye. Damage to the cornea due to corneal perforation can cause decreased visual acuity. ==Causes== *Diseases that cause progressive corneal thinning. *Accidents during eye surgery, that results in scraping or injury of the cornea. *Infection of the cornea post eye surgery. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「corneal perforation」の詳細全文を読む スポンサード リンク
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