Table 3.

Antibiotic resistance pattern to P. Aeruginosa

Class	Symbol	Antimicrobial Agent	Disk content (µg)	Susceptible (S)	Intermediate(I)	Resistant(R)	Number of resistant strains	Percentage of resistant strains	Total
Carbapenems	IMI	Imipenem	10 µg	≥ 22	19–21	18 ≥	10	100%	10 Strain
Ureidopenicillins	PTZ	Piperacillin-tazobactam	100/10µg	≥ 21	18–20	17 ≥	5	50%
Sulfonamide + inhibitor	SAM	Ampicillin-sulbactam	10 µg + 10 µg	≥ 15	12–14	11 ≥	6	60%
Aminoglycosides	K	Kanamycin	30 µg	≥ 17	15–16	14≥	9	90%
Cephalosporins	CAZ	Ceftazidime	30 µg	≥ 18	15–17	14 ≥	7	70%
	FEP	Cefepime	30 µg	≥ 18	15–17	14 ≥	3	30%
Colistin	COL	Colistin	10 µg	2≥	-	≥ 4	4	40%
Quinolones	CIP	Ciprofloxacin	5 µg	≥ 17	15–16	14≥	3	30%