Table 1: Susceptibility results of our patient’s S. marcescens isolate to various antibacterial drugs. The italic antibiotics were the drugs that we used in our patient’s treatment.

MIC Amoxicillin/clavulanic acid R >16/8 Ampicillin R >16 Cefepime S ≤1 Cefotaxime I 2 Ceftazidime I 8 Cefuroxime R >16 Ciprofloxacin S ≤0.5 Cotrimoxazole S ≤2/38 Ertapenem S ≤0.5 Gentamicin S ≤2 Piperacillin/tazobactam S ≤8 Tobramycin R 8

S = susceptible; R = resistant; I = intermediate.