痰呈綠色,是否一定等於有細菌感染呢?313Please respect copyright.PENANAJ5nBgYRDlc
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(圖2)我們身體其中一種免疫細胞含有一種酶素名為Myeloperoxidase,它在結晶狀態下會呈綠色。313Please respect copyright.PENANAyUacZCHApc
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因此,痰呈綠色的其中一道原因就是免疫細胞在大開殺戒中,其綠色的酶素不經意間殘留在痰液裡頭。313Please respect copyright.PENANAaMmUQCbIoy
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而另一個痰呈綠色的可能性,就是病人不幸受到綠膿桿菌感染。313Please respect copyright.PENANAOhEQ6Ci3Gl
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綠膿桿菌內含藍綠色的綠膿素(pyocyanin),綠膿素能侵害宿主的抗氧化功能,甚至能影響細胞製造能源的機制,非常惡毒。313Please respect copyright.PENANAEwPFZKXT7v
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而這病菌則較常在慢性肺炎患者的痰液中找得到。313Please respect copyright.PENANAi2EPW89XZm
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(圖3)但是,就算痰呈黃色或綠色,亦不等於病人一定是受到細菌感染。313Please respect copyright.PENANAu9vYxnWCr1
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有研究找來相似年齡、性別、職業甚至是吸煙習慣的組別作對照,發現出現黃綠痰徵狀者無論給予抗生素與否,他們的康復速度及情況均無顯著分別。313Please respect copyright.PENANASVm1U40ENB
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因此,單純依憑痰的顏色是並不能夠作出正確的治療判斷。313Please respect copyright.PENANAYd5fImma1Y
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。313Please respect copyright.PENANAOEYi29R75c
313Please respect copyright.PENANA6KClqIstYJ
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc313Please respect copyright.PENANAvKdanEwQWu
313Please respect copyright.PENANALKAtat6FH1
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。313Please respect copyright.PENANAweX0f6wzAk
313Please respect copyright.PENANAy2wMVLqDwN
Link:313Please respect copyright.PENANA9usRW2sFCW
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio313Please respect copyright.PENANAbOUgT6QX9K
313Please respect copyright.PENANAWWPCrZyjjs
313Please respect copyright.PENANAH9ldVXLpMZ
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。313Please respect copyright.PENANAURLSxKZzyz
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1688091/?page=4313Please respect copyright.PENANAUtv89khODz
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2743764/313Please respect copyright.PENANAiJ6qSAddI6
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #182
三十秒科學–綠痰是否一定等於有細菌感染?
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