HACEK
Kingella spp.
Bacteria: Fastidious gram-negative coccobacilli that appear in pairs or short chains.Commensal of the mouth and upper respiratory tract.The genus Kingela have species like – K. kingae, K. denitrificans, Kingella negevensis, K. oralis etc. Identification: It appears as pairs/short chains of plump bacilli (or coccobacilli) with tapered ends.Capnophilic and facultatively anaerobic, nonmotile, non-spore-forming.Beta-haemolytic colonies on blood agar often produce marked pitting […]
Eikenella corrodens
Bacteria: Pathogenicity: Culture and identification: Infection caused by Eikenella: Points to remember Eikenella corrodens is usually susceptible to: Non-susceptible to:
Cardiobacterium spp (C hominis, C valvarum)
Bacteria: Microaerophilic, pleomorphic gram-negative bacillus often with swelling of one or both ends and retained crystal violet dye at the poles.It is a part of the normal flora of the nose and throat. Culture and identification: Culture API 20NE – may misidentify it as Pasteurella.MALDI ToF16s rRNA PCR Clinical presentation: Antibiotic susceptibility: Variable susceptibility: Treatment is […]