Avibactam is a non-?-lactam ?-lactamase inhibitor that is available in combination with ceftazidime (Avycaz). This combination was approved by the FDA on February 25, 2015 for the treatment of complicated intra-abdominal infections in combination with metroni…

Bacteria possess a cell wall comprising a glycopeptide polymer commonly known as peptidoglycan, which is synthesized and remodelled through the action of a family of enzymes known as "penicillin-binding proteins" (PBPs).[A232920] ?-lactam antibiotics, includi…

Relebactam is a diazabicyclooctane beta-lactamase inhibitor, similar in structure to [avibactam].[A181195,A181207] It includes a piperidine ring which reduces export from bacterial cells by producing a positive charge.[A181207] It is currently available in a …