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 …

Dual β-Lactam Indications

Dual β-Lactam Indications A 62-year-old patient is empirically started on ceftriaxone and vancomycin for suspected bacterial meningitis. Later ampicillin is ordered. Should both ampicillin and ceftriaxone be continued, despite both being beta-lactams? How did others respond? Reveal the answer Best Answer Yes Explanation: While sometimes ordered in error, dual β-lactam therapy is appropriate in certain …

Beat the Bug: Lactobacillus spp

Beat the Bug: Lactobacillus spp A patient started on empiric ceftriaxone and metronidazole is found to have Lactobacillus rhamnosus bacteremia. Should the antibiotics be changed? How did others respond? Reveal the answer Best Answer Yes Explanation: Lactobacillus spp. can cause clinically significant infections, and usual treatment includes penicillin or broader spectrum options, if needed. Penicillin, …