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Kaplan Qbank USMLE



Author14 Posts
  #1

A 56-year-old intubated patient in the ICU recovering from heart surgery spikes to 39.9 C. His WBC is 25,900 with a neutrophil predominance and he has impressive infiltrates on chest x-ray. Sputum Gram stain reveals 4+ WBC, 4+ GNR, 2+ GPC. What is the most appropriate drug to be given? A.IV Gentamicin B.Oral ciprofloxacin C.Imipenem/Cilastatin D.One of tetraciclines

  #2

C?

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  #3

a?

  #4

b?

  #5

Imipenen covers both gram +s and gram -s and anaerobes/ wont cover methicillin resistant staph nor Clostidia. difficile. {inactivated by dehydropeptidase}

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  #6

yes c, i didn't read the question carefully

  #7

good one

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  #8

Good mjl1717,YOU GOT IT!

Again we had a question after:What if the therapy fails?What should you do next?


  #9

It is c. But icefires the question states that the patient is intubated, we can't give oral medications, plus probably still sedated.

  #10

if this therapy fails ....probably shift him onto cephalosporins...4th gen.

  #11

GNR? GPC?

  #12

gm-ve rods, gm+ve cocci


  #13

Thanks Docarchana

  #14

yes, i think 4th gen ceph may be useful then..







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