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雷射除痣

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雷射除痣

發佈日期: 2009/10/30 下午 03:12:59 更新日期: 2011-04-25 4:54 PM 一、何謂雷射除痣? 答:雷射除痣主要是用雷射光能量直接作用於痣細胞,可以汽化型雷射或色素型雷射去除。但較限於 扁平的小型黑痣,若是突起大型的痣若要以雷射治療,可能次數要非常多次,多建議以手術切除的方 式較徹底且省時。 二、進行雷射點痣導入應該多久實行一次治療?一個療程需要多少次數? 答:為避免治療深度過深而造成疤痕,雷射除痣通常需要 2 次以上的治療,將黑痣層層燒除。而治療 的次數絕非依痣的面積大小而決定,而要視其深度,若組織深度較深,可能會需要作到 4-5 次的雷射 治療。 三、雷射點痣的作用原理是什麼? 答:汽化性雷射(二氧化碳雷射、鉺雅鉻雷射)除痣的基本原理是:汽化雷射的光束,能被細胞內的水 分所吸收,而皮膚內吸收能量的水分被瞬間蒸發破壞後,有類似燒灼的方式,可以將黑色素汽化,達 到除痣的目的;而色素性雷射(紅寶石雷射、銣雅鉻雷射…)則是直接破壞痣細胞的黑色素,深度可達 真皮層和基底層。 四、進行雷射點痣治療的流程大致為何?所花費的時間大約是多久? 答:治療的時間很短,因治療前多會在治療部位塗上麻醉藥,病患僅會感到如橡皮筋彈到般的刺痛。 治療後會有微微的灼熱疼痛感,約 5-7 天表皮會逐漸癒合產生痂皮,期間需使用藥膏薄薄塗於傷口上。 傷口的痂皮脫落後新生表皮通常會呈現桃紅色,而後黑痣顏色便會慢慢轉淡。 五、雷射點痣後有沒有什麼副作用? 答:無 六、進行雷射除痣術之後,是不是有那些需要注意維持的? 答:雷射除痣術後須特別注意防曬,並依護理人員指示作好傷口護理。切勿自行摳掉痂皮,讓其自然 脫落。

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