Snapshot A 28-year-old woman presents to her primary care physician due to dysuria. Her symptoms began approximately 2-3 days ago and have progressively worsened. She has a past medical history of mild asthma. She is allergic to penicillin, which causes her to have a severe skin rash and shortness of breath. Her symptoms are associated with urinary urgency and frequency. Physical examination demonstrated tenderness to palpation of the suprapubic region. A urinalysis and urine culture are ordered, which demonstrates Proteus mirabilis infection. She is treated with aztreonam. Introduction Mechanism of action login to view 3 more bullets Mechanism of resistance login to view 1 more bullet Clinical use login to view 2 more bullets Adverse effects login to view 1 more bullet