Ceftriaxone is a cephalosporinic antibiotic of wide spectrum and prolonged action for parenteral use. Its Bactericidal action is the result of the cellular wall synthesis inhibition. It exercises an in vitro action against a big number of gram-negative and gram – positive microorganisms.
It is highly stable before the majority of the beta-lactamases, penicillinases as well as cephalosporinases from gram positive and gram negative bacteria.
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