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In this section: Development Resources

Cefoperazone – Injection products

Exceptions or additions to the recognized standards

	Minimum Inhibitory Concentrations (mcg/mL)			Disk Diffusion (zone diameter in mm)
Pathogen	S	I	R	S	I	R
Enterobacterales	≤ 8	-	≥ 16	-	-	-
Other non-Enterobacterales	≤ 8	-	≥ 16	-	-	-
Anaerobes	≤ 8	-	≥ 16	-	-	-

S = Susceptible; I = Intermediate; R = Resistant
Susceptibility interpretive criteria are based on a dose of 3 g every 6 hours or 4 g every 8 hours in patients with normal renal function.

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