[新聞] 人工電子眼救全盲 林口長庚創台灣紀錄消失
人工電子眼救全盲 林口長庚創台灣紀錄
https://goo.gl/FX0qGr
蘋果日報
人工電子眼救視力,林口長庚醫院創紀錄。41歲擔任建築工地主任的高先生,
近5年視力逐漸減退,平時在白天巡視工地時,常因看不清楚地上雜物而被絆倒受傷,
起初不以為意,但近2年病情惡化,視力嚴重喪失,僅剩光感,檢查原是罹患俗稱
「夜盲症」的「視網膜失養症」,經林口長庚植入人工電子眼後才重見光明。
林口長庚表示,上月已完成此手術,病患已恢復部分視力。
收治病例的林口長庚視網膜科主任黃奕修表示,視網膜失養症為基因變異疾病,
導致視網膜感光細胞不明原因逐漸凋亡,目前沒有藥物或手術可停止病情惡化,
患者最終白天夜間視力將出現異常,嚴重者可達全盲,全台患者約有8千至1.2萬人,
高先生罹病後,因白天視力受到影響,晚上也不敢出門,導致無法工作,
只能待在家裡手杖不離身。
黃奕修說,視網膜疾病常致視力嚴重受損,但視網膜細胞無再生功能,
因此一旦受損,其功能無法重建及恢復,而人工電子眼是近年眼科領域重大突破,
原理是以精密手術將微小刺激電極,貼附於黃斑部表面,
並接觸視網膜傳遞神經纖維,再讓患者戴上特殊眼鏡,利用鏡框上的攝影機取得影像,
再將處理過的影像訊號傳送至眼內電子元件,由未萎縮的視神經傳導至大腦視覺區。
黃奕修指出,移植後患者視力雖無法達到正常人眼精細視力,
但對日常生活有極大幫助,依統計術後9成6患者可見正方形、三角形、
圓型等特別形狀物體,而約6成患者可見約10公尺距離的物體,
並可朝目標物行走及執行日常動作,如精準走向10公尺遠的門並開門。
黃奕修說,人工電子眼耗材費用及手術費高達900萬元,
林口長庚醫院此次受到弘廬基金會慈善捐助支持,實際用於臨床醫療,
並成立「人工電子眼與視覺研究團隊」,整合視網膜病變基因診斷,
以及植入手術、眼整形、視力復健等團隊,
並於上月完成台灣及亞洲首例盲人人工電子眼植入手術。(沈能元/台北報導)
https://goo.gl/EeCMnE
https://goo.gl/XncG2H
林口長庚醫院上月完成台灣及亞洲首例人工電子眼植入手術。林口長庚醫院提供
https://goo.gl/NZKN4w
林口長庚醫院上月完成台灣及亞洲首例人工電子眼植入手術。林口長庚醫院提供
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