麥金利棒狀桿菌(Corynebacterium macginleyi)
簡介
麥金利棒狀桿菌(Corynebacterium macginleyi)屬于棒狀桿菌科(Corynebacteriaceae)需氧革蘭陽性多形桿菌,如擬球形(coccoid)、棒狀( club-shaped )。
臨床相關性
主要引起眼部感染,如結膜炎、角膜炎、眼內炎。偶見引起尿道炎、肺炎、心內膜炎、導管相關性菌血癥等。
藥敏
肉湯稀釋法(裂解馬血陽離子調節肉湯)檢測MIC,受試抗生素及其折點參考M45ED3 Table6;β-內酰胺類抗生素結果須孵育48小時后觀察,其余抗生素如24小時培養后生長孔生長明顯則可以判讀結果。培養中遇到棒桿菌通常認為是污染菌。對分離自無菌部位標本(如深部組織,腦脊液,多套陽性血培養)植入假體裝置,來自免疫缺陷患者的菌株需要藥敏試驗;KB法實驗方法及折點信息參考EUCAST相關折點表.
參考文獻
1.Menberu MA,et al.Corynebacterium accolens HasAntimicrobial Activity against Staphylococcus aureus and Methicillin-Resistant S.aureus Pathogens Isolated from the Sinonasal Niche of Chronic Rhinosinusitis Patients. Pathogens.2021Feb 14;10(2):207.
2.Ang LM,et al.Corynebacterium accolens isolated from breast abscess: possible association with granulomatous mastitis.JClin Microbiol.2007 May;45(5):1666-8
3.Liu BM,et al.Ventilator-Associated Corynebacterium accolens Pneumonia in a Patient with Respiratory Failure Due toCOVID19.JClinMicrobiol.2021Aug18:59(9):e0013721.
4.Riegel P, et al. Species identities and antimicrobial susceptibilities of corynebacteria isolated from various clinical sources.EurJClinMicrobiol InfectDis.1996 Aug;15(8):657-62.


