is admitted with head trauma and prescribed broad spectrum antibiotics for a healthcare-associated CNS infection.
Which anti-pseudomonal agent SHOULD NOT be used?
A. CefepimeB. Piperacillin/tazobactamC. Meropenem
Piperacillin/tazobactam
Explanation: Why not? Pharmacokinetics! Tazobactam DOES NOT cross the blood brain barrier well and therefore is not recommended in IDSA guidelines.