Antibiotic Drug Interactions 

Antibiotic Drug Interactions A with epilepsy managed with valproic acid is admitted to the with undifferentiated shock. He is started on empiric antibiotics. Three (3) days later he has a seizure. His valproic acid level is undetectable despite receiving inpatient doses What antibiotic was likely started? A. Ciprofloxacin B. TMP/SMX C. Meropenem D. Vancomycin How …

AntiMRSA and Antipseudomonal Combination Therapy

Patient Case: AntiMRSA and Antipseudomonal Combination Therapy A 66 year old with AML and an ANC 200 presents with fever  + dyspnea. Chest X-ray  reveals a new RLL infiltrate. Port site is also red & tender. He has a history of recent C. difficile but no other MDR infection. What empiric therapy is best? A. Vancomycin + …

Uncomplicated Gonorrhea

Patient Case: Uncomplicated Gonorrhea A 23 year old, 70 kg presents to the  with dysuria. He is started on ceftriaxone 1 g IV q24H for a presumed UTI. UA has pyuria but is negative for nitrites/bacteria and STI testing reveals gonorrhea At this point, what treatment for gonorrhea is most appropriate?  A) No further therapy B) Ceftriaxone 500 …

Patient Case: Sepsis and Sources

Patient Case: Sepsis and Sources A 59-year-old presents to the with fever , tachycardia, BP 90/60 mmHg, abdominal pain and distended abdomen. He is now being admitted to the ICU for close monitoring and work up. What is the most SPECIFIC indication for antibiotics? A) Sepsis B) Empiric  C) Intra-abdominal Infection D) I’m just here for the answer  How …

Patient Case: Gram-negative Bacteremia Duration of Treatment

Patient Case: Gram-negative Bacteremia Duration of Treatment A 40 year old  with no relevant PMH is hospitalized with pyelonephritis and cultures positive for Klebsiella pneumoniae. She has received 3 days of ceftriaxone and is now ready for dischargeWhat is the best TOTAL length of  therapy? A) 7 DaysB) 14 Days C) I’m just here for the answer  How did …

Patient Case: Vancomycin for MSSA

Patient Case: Vancomycin for MSSA A 67 year old presents to the  with an abscess and cultures growing MSSA. She was initially started on empiric vancomycin and ceftriaxone. What is the best antibiotic  adjustment? A) Stop vanc, continue ceftriaxone B) Stop ceftriaxone, continue vancC) Stop both, start cefazolin How did others respond? Reveal the answer Best Answer Stop both vancomycin …