There is not always a precise distinction between bacteriostatic and bactericidal antibiotics. High concentrations of some bacteriostatic agents are also bactericidal, whereas low concentrations of some bactericidal agents are bacteriostatic. Learn antibiotics with free interactive flashcards. Choose from 500 different sets of antibiotics flashcards on Quizlet. PENICILLINS - bactericidal - interferes with peptide cross-linking required to produce stable cell walls - development of resistance due to beta lactamase production and changes in PBPs Antibiotics have revolutionized medical practices, have dramatically increased the average life expectancy of humans and are among the greatest medical breakthroughs of the last century. ß-Lactam Antibiotics. Beta-lactam class of antibiotics includes penicillins, cephalosporins, monobactams, and carbapenems, all of which contain a β-lactam ring. Start studying Urinary Tract Infection Medications. Learn vocabulary, terms, and more with flashcards, games, and other study tools. levofloxacin in the epithelial lining fluid and alveolar macrophages are significantly higher than the plasma concentrations.12 The ratio of the area under the The following is a list of antibiotics. The highest division is between antibiotics is bactericidal and bacteriostatic. Bactericidals kill bacteria directly, whereas bacteriostatics prevent them from dividing. Several natural nanostructured surfaces can kill bacteria in contact with them. • Bactericidal efficacy of bio-inspired nanostructured surfaces has been demonstrated. In vitro Activity Against Stenotrophomonas maltophilia: Single Versus Combination Agents. Eljim P. Tesoro * Rose Jung † Steven J. Martin‡.