Failed Reverse Total Shoulder Arthroplasty Caused by Recurrent Candida glabrata Infection with Prior Serratia marcescens Coinfection

Table 2

Susceptibility results of our patient’s S. marcescens isolate to various antibacterial drugs. The bolded portions of the table indicate the drugs that were used in our patient’s treatment of S. marcescens. Gentamicin and tobramycin were only used in the cement spacer; vancomycin was not tested.

Drug	MIC
Amikacin^*	<16
Amoxicillin/K clavulanate	>16/18
Ampicillin/sulbactam	>16/18
Ampicillin	>16
Aztreonam^*	≤8
Cefazolin	>16
Cefepime^*	≤8
Cefotaxime^*	≤2
Cefotetan	≤16
Cefoxitin	16
Ceftazidime^*	≤1
Ceftriaxone^*	≤8
Cefuroxime	>16
Ciprofloxacin^*	<1
Ertapenem^*	≤2
Gentamicin^*	≤4
Imipenem^*	≤4
Levofloxacin^*	≤2
Meropenem^*	≤4
Moxifloxacin^*	≤2
Piperacillin/tazobactam^*	≤16
Tetracycline^†	8
Ticarcillin/K clavulanate^*	≤16
Tobramycin^*	≤4
Trimethoprim/sulfamethoxazole^*	≤2/38

Susceptible.
^†Intermediate.
No superscript = resistant; K = potassium.