Anaerobes in Biliary Tract Infections

A 45-year-old male with an unremarkable past medical history is started on empiric ceftriaxone monotherapy for suspected cholecystitis. Should metronidazole be added? How did others respond? Reveal the answer Best Answer No Explanation: Routine broad anaerobic coverage may not be necessary in biliary tract infections since anaerobes are infrequently isolated and observational data suggests no …

A Yeast By Any Other Name

Fluconazole can be used to treat a Pichia kudriavzevii infection. True or False? How did others respond? Reveal the answer Best Answer False Explanation: Pichia kudriavzevii is the new name for Candida krusei, which is inherently fluconazole resistant. Many fungal pathogens once known as a Candida spp. have been reclassified with a new name due …

Surgical Prophylaxis Duration with a Drain

A 52-year-old female who is post-op day 1 s/p lumbar spine surgery has a drain left in place following surgery. Does antimicrobial prophylaxis need to be continued while the drain is in place? How did others respond? Reveal the answer Best Answer No Explanation: Continuing prophylactic antibiotics beyond 24 hours post-operatively when is a drain …

Limit Lyme

A 24-year-old male presents to the urgent care complaining of a recent tick bite. He reports he went hiking earlier in the day and found a tick bite attached afterwards. He removed the tick but did not keep it. Does he need prophylaxis? How did others respond? Reveal the answer Best Answer No Explanation: Lyme …

Antimicrobials for Acute Bacterial Prostatitis

A 65-year-old man has suspected acute bacterial prostatitis. Local E. coli resistance rates to quinolones and TMP-SMX are ~30%. Can empiric ceftriaxone be used? How did others respond? Reveal the answer Best Answer Yes Explanation: While quinolones and TMP-SMX are generally preferred for acute bacterial prostatitis, antimicrobial resistance may preclude use of these agents empirically. …

Antibiotics For Abscesses

Antibiotics For Abscesses A 23-year-old patient receives incision and drainage in the ED for a small abscess on his back and is discharged. Should he have received a prescription for TMP-SMX? How did others respond? Reveal the answer Best Answer Yes Explanation: Incision & drainage (I&D) alone without antibiotics was recommended in the 2014 IDSA …