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獸醫新觀念報導-寵物慢性皮膚病的再生療法 重新思考復發性皮膚病的根本原因診斷和綜合治療

By 2026 年 9 月 18 日最新消息

獸醫新觀念報導

寵物慢性皮膚病的再生療法

重新思考復發性皮膚病的根本原因診斷和綜合治療。

2026年9月4

作者:Scarlett Magdalen, BSc, DVM;Jyl Rubin, DVM, CVA

 

 

寵物慢性皮膚病常被歸因於季節性過敏,實則多反映系統性失衡,涉及腎上腺、腸道菌群及免疫調節。單純以皮質類固醇抑制症狀,如同關閉警報器而未滅火源。再生療法著眼根本原因,致力持久康復。

 

病理生理學:三大軸線

 

一、腎上腺-內分泌軸

在整合醫學觀點中,礦物質失衡可能反映壓力反應與代謝異常。鈣、鎂缺乏增加細胞膜通透性,促使組織胺釋放;鋅缺乏進一步加劇此過程。若飲食配方造成礦物質比例失衡,可能影響抗氧化防禦與皮膚修復能力。維生素D缺乏影響免疫耐受性與皮膚屏障修復。毛髮組織礦物質分析(HTMA)可作為礦物質與重金屬暴露評估的輔助工具。

 

二、腸-皮膚軸

腸道微生物群失調可直接表現為皮膚病變。2026年的研究首次測量異位性皮膚炎犬隻糞便短鏈脂肪酸(SCFA)濃度,發現乙酸、丙酸、丁酸均顯著低於健康對照組。SCFA結合調節性T細胞(Tregs)受體,促進免疫耐受環境;丁酸鹽更促進絲聚蛋白表達以維持皮膚屏障完整性。菌群失調增加腸道通透性,脂多醣滲漏引發全身性發炎,損害皮膚屏障。

 

三、毒素負荷與礦物質失衡

重金屬累積與關鍵礦物質缺乏造成代謝紊亂與持續性發炎。常規血液檢查無法反映長期組織累積。商業飼料中無機鋅生物利用率低於有機鋅(蛋白鋅),影響皮膚修復。

 

 

診斷策略

HTMA以等離子體質譜法(ICP-MS)定量分析十七種以上元素,反映礦物質累積模式,可評估有毒金屬暴露。腸道微生物組檢測定量評估菌群多樣性、有益菌與致病菌豐度及腸道屏障標記,揭示隱藏的菌叢失調。上述功能檢測應作為標準獸醫診斷之輔助工具,而非替代方案。

 

綜合治療

微生物群恢復: Song等(2025)於發表研究證實,犬隻連續16週補充多菌株益生菌可顯著改善CADESI-4臨床評分及瘙癢視覺類比量表,並增加腸道微生物多樣性。機制涉及Tregs上調及IL-10抗炎路徑活化。

 

光生物調節: 低強度雷射透過粒線體活化發揮抗炎與組織再生作用,可作為慢性傷口與屏障修復的輔助療法;對微生物負荷的影響仍需依研究條件審慎解讀。

 

醫用臭氧療法: 臭氧(O₃)具抗菌與抗炎特性。2025年研究指出,臭氧水於術前皮膚消毒之減菌效果與氯己定相當,提示其局部減菌之輔助潛力。³ 相較於全身性免疫抑制藥物,局部應用通常不以肝毒性或免疫抑制為主要限制,但仍需避免不當濃度造成刺激。慢性膿皮症仍需細胞學、培養與藥敏結果指導。

 

個人化營養: 以功能檢測為指導,ω-3脂肪酸(EPA/DHA)調節花生四烯酸通路,鋅支持角質形成細胞功能,維生素D調節免疫耐受性,維生素E與硒減輕氧化壓力。

 

 

結論

慢性皮膚病為系統性訊號,而非單一器官問題。結合根本原因診斷與綜合再生療法——微生物群修復、光生物調節、醫用臭氧及個人化營養——可打破復發循環,實現持久康復。所有治療應在獸醫監督下階段性實施並監測療效。

 

 

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