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Retired NBME 21 Answers

nbme21/Block 1/Question#33 (reveal difficulty score)
A 30-year-old man comes to the physician ...
Varicella-zoster virus infection ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
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 +7  upvote downvote
submitted by โˆ—divya(75)
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look at the image

Immunosuppression causes reactivation of VZV.

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 +2  upvote downvote
submitted by โˆ—imgdoc(183)
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Question presents an immunosuppressed patient with rash over the lower back which is pruritic. Vesicles (small fluid filled blisters) are present with ulcerated/crusted lesions also found in that area. This is varicella zoster infection: multiple crops of lesions in various stages from vesicles to crusts.

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 +0  upvote downvote
submitted by โˆ—calvin_and_hobbes(2)
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This Q stem was confusing to me because I thought pain>>itch for shingles. Any thoughts?

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