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Aztreonam, sold under the brand name Azactam among others, is an antibiotic used primarily to treat infections caused by gram-negative bacteria such as Pseudomonas aeruginosa. [ 2 ] [ 3 ] This may include bone infections , endometritis , intra abdominal infections , pneumonia , urinary tract infections , and sepsis . [ 2 ]
Aztreonam is a monobactam antibiotic that is active against gram-negative aerobic bacteria including Pseudomonas aeruginosa. It is marketed as Azactam. Violacein is active against amoebae and trypanosomes; Aerocyanidine is active against Gram-positive organisms; Aerocavin is active against Gram-positive and Gram-negative organisms.
The β-lactam core structures. (A) A penam.(B) A carbapenam.(C) An oxapenam.(D) A penem.(E) A carbapenem.(F) A monobactam.(G) A cephem.(H) A carbacephem.(I) An oxacephem. This is a list of common β-lactam antibiotics—both administered drugs and those not in clinical use—organized by structural class.
Antibiotics cross the outer membrane of Pseudomonas and Acinetobacter approximately 100 times more slowly than they cross the outer membrane of Enterobacteriaceae, due in part to their use of porins that can adopt a conformation having a very restricted entry channel. Further, the porin levels may be down-regulated in response to antibiotic ...
Pseudomonas is also a common cause of postoperative infection in radial keratotomy surgery patients. The organism is also associated with the skin lesion ecthyma gangrenosum . P. aeruginosa is frequently associated with osteomyelitis involving puncture wounds of the foot, believed to result from direct inoculation with P. aeruginosa via the ...
Aztreonam/avibactam, sold under the brand name Emblaveo (by Pfizer), is a combination of aztreonam, a β-lactam antibiotic, and avibactam, a β-Lactamase inhibitor, ...
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The combination has activity against many Gram-positive and Gram-negative bacteria including Pseudomonas aeruginosa. [4] It is used to treat pelvic inflammatory disease, intra-abdominal infection, pneumonia, cellulitis, and sepsis. [4] It is given by injection into a vein. [5]