Meropenem treats severe bacterial infections such as meningitis and pneumonia. View the uses, side effects, dosage, precautions, and get our doctor advice. Meropenem is used in the treatment of Severe bacterial infections, Prevention of infection after surgery of the colon or rectum. View Meropenem ’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com. Meropenem is a broad-spectrum antibacterial agent of the carbapenem family. Mechanism of action of meropenem Meropenem is a carbapenem antibiotic for parenteral use that exerts its action by interfering with bacterial wall synthesis. It penetrates the bacterial cell wall with its high levels of stability in all serine beta-lactamases and marked affinity for the penicillin-binding proteins (PBPs). The in vitro antibacterial spectrum of meropenem includes the majority of clinically significant ...