Ceftriaxone - Injection products
Exceptions or additions to the recognized standards
Minimum Inhibitory Concentrations | Disk Diffusion | |||||
---|---|---|---|---|---|---|
Pathogen | S | I | R | S | I | R |
Anaerobes | ≤1 | 2 | ≥4 | - | - | - |
Enterobacterales recognition includes Salmonella spp. and Shigella spp.
S = Susceptible; I = Intermediate; R = Resistant
Susceptibility interpretive criteria recognized for Enterobacterales are based on a dose of 1 gram IV q 24h. For isolates with intermediate susceptibility, use a dose of 2 grams IV q 24h in patients with normal renal function.
For Haemophilus influenzae and parainfluenzae, susceptibility interpretive criteria recognized in CLSI M100 are based on a dose of 2 grams IV every 24 hours in patients with normal renal function.
For the bacteria listed below, susceptibility test interpretive criteria are not recognized at this time:
Acinetobacter spp
Other Non-Enterobacterales