Case Report

Bone and Joint Infections due to Haemophilus parainfluenzae: Case Report and Review of the Literature

Table 1

Haemophilus parainfluenzae susceptibility results.

AntibioticResultMethod

Beta-lactamasePositiveNitrocefin SR112, Oxoid Microbiology Products
CiprofloxacinResistantMIC by Etest = 6 ug/mL
Sensitive ≤ 1
CeftriaxoneSusceptible (32 mm)Kirby Bauer
CefuroximeSusceptible (30 mm)Kirby Bauer
MeropenemSusceptible (28 mm)Kirby Bauer

Disk diffusion and Etest as per CLSI M100 S24 document; Haemophilus test medium: 35°C ± 2°C in 5% CO2 for 16–18 hours.