Carbapenems - Antibiotics Class Overview Imipenem/Cilastin, Meropenem, Ertapenem, Doripenem Spectrum: Broadest spectrum antibiotics, cover Gram positive, Gram negative including Pseudomonas (except Ertapenem) and ESBL (extended spectrum beta lactamase producers), also anaerobes. Used for: many serious infections due to resistant gram negatives, including hospital/health-care associated PNA, meningitis, intraabdominal infections, complicated skin and soft tissue infections #Pharmacology #Antibiotics #Review #Overview #Carbapenems #Imipenem #Meropenem #Ertapenem #Doripenem