Question of the Week # 424

424) A 3 day old male infant is evaluated for a rash that developed previous night and has been progressing. The rash first started on his face as flat red patches but now it has become bumpy and some of them have pus in it. The baby is breast feeding and there is no history of fever. The mother is healthy and none of the family members are sick at home. The baby was born by an uncomplicated vaginal delivery. On examination, he is afebrile. There are numerous small flat red patches along with yellowish-white papules and numerous pustules all over his trunk and extremities. The lesions on his face seem to be resolving. Palms and soles are not involved. A Wright-stained smear of pustular fluid shows numerous eosinophils and occasional neutrophils. A picture of the rash is shown below:

Archer USMLE Step 3

 

Which of the following is the most likely diagnosis?

A) Miliaria

B) Eosinophilic Pustular Folliculitis

C) Erythema Toxicum

D) Milia

E) Staphylococcal Pyoderma

19 Thoughts on “Question of the Week # 424

  1. shru on May 7, 2012 at 8:02 pm said:

    C) Erythema Toxicum

  2. Fatimah on May 7, 2012 at 8:25 pm said:

    C

  3. Tan on May 7, 2012 at 8:59 pm said:

    c) erythema toxicum
    firm, yellow-white papules/pustules with erythematous base, which peak on second day of life.
    It is self limited.

  4. %usmle%, %galaxy% via Facebook on May 8, 2012 at 9:20 am said:

    C: Erythema toxicum…..afebrile condition,occure within 1st 2 weeks of life and not involve palms and soles

  5. Yasir on May 9, 2012 at 3:37 pm said:

    Erythema toxicum

  6. gizem on May 19, 2012 at 6:43 am said:

    c A Wright-stained smear of pustular fluid shows numerous EOSİNOPHİLS

  7. erythema toxicum

  8. Hermesyyy on July 31, 2012 at 9:51 am said:

    cc

  9. Karina Toledo on August 24, 2012 at 4:01 am said:

    C) Erythema Toxicum

  10. C erythema toxicum neonatorum in first week of life
    milia white papular lesion in nose and cheek

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