
CNEWS匯流新聞網記者陳鈞凱/台北報導
61歲賴姓男子,十多年前右足踝因受傷留下傷口,沒想到竟遲遲無法癒合,這些年輾轉於各家外科診所,洗澡時還必須用塑膠袋將整個小腿包起來,以防水分進入造成潰爛惡化,數月前傷口已經擴大至巴掌大小,醫師懷疑與靜脈曲張有關,建議轉診心臟外科求診,這才發現是靜脈瓣膜閉鎖不全所致,手術後傷口順利痊癒。
收治病人的員榮醫院心臟外科主任賴金湖表示,檢查發現,男子靜脈瓣膜嚴重閉鎖不全,導致下肢血液回流受阻、靜脈壓力升高,尤其足踝部位壓力最大,易引起慢性傷口無法癒合。
值得注意的是,賴金湖說,男子小腿至大腿靜脈嚴重擴張,直徑甚至達1公分,瓣膜功能喪失,一旦久坐或站立,血液就會逆流、堆積於足踝,形成惡性循環,最終造成「活動性潰瘍」,屬靜脈曲張分級中最嚴重的第6級。
醫療團隊與家屬討論後,決定採用微創手術,藉由超音波導引將雷射纖維導管自足踝送入淺層靜脈,再以鐳射產生熱能封閉靜脈,使血流不再逆流至下肢,減輕靜脈壓力,一個月後新肉長出;兩個月後傷口完全癒合,患者終於能安心洗澡及日常運動。
賴金湖提醒,靜脈曲張常見症狀包括下肢腫脹、酸痛、搔癢感,嚴重時會出現靜脈扭曲鼓脹、皮膚色素沉著及溼疹變化,若不治療恐進一步惡化為難癒合潰瘍。民眾若有相關症狀,應及早就醫心臟外科或血管外科門診,接受超音波評估,及早治療可避免慢性傷口帶來的生活困擾。
照片來源:員榮醫院提供
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