接近棒狀桿菌(Corynebacterium propinquum)
簡介
接近棒狀桿菌(Corynebacterium propinquum)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
定植上呼吸道,引起呼吸系統疾病。偶見引起心內膜炎、眼內炎、角膜炎、傷口感染及尿道炎、腹膜炎、菌血癥等。
藥敏試驗
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.Fernandez-Vecilla D,et al. Corynebacteriumpropinquum, a rare cause of late endophtalmitis.Enferm Infecc Microbiol Clin(Engl Ed).2025 Apr 4:S2529-993X(23)00091-6.
2.Malkocoglu G, et al..Corynebacterium propinquum bronchopneumonia in a child with ataxia telangiectasia. Turk JPediatr.2016;58(5):558-561.
3.Saidani M,et al. Corynebacterium propinquum isolated from a pus collection in a patient with an osteosynthesis of the elbow.Tunis Med.2010May;88(5):360-2.
4.Abdolrasouli A,et al. Corynebacterium propinquumassociatedwithacute,nongonococcal urethritis.Sex Transm Dis.2013Oct;40(10):829-31.
5.Sosa Barrios RH,et al.Relapsing peritonitis and taurolidineperitonealcatheterlock:Onecenterexperience.JVasc Access.2021Mar;22(2):261-265.
6.BabayHA,et al.Isolation of coryneform bacteria from blood cultures of patients at a University HospitalinSaudiArabia.SaudiMedJ.2004Aug;25(8):1073-9.


