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Channel: Pop Quiz Fridays Archives - Next Steps in Dermatology
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Neonate Infection – Friday Pop Quiz 2/23/2024

What is the underlying infection in this neonate? A. Syphilis B. Leishmania C. Chlamydia D. Gonorrhea E. Tuberculosis To find out the correct answer and read the explanation, click here. The post...

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Laser Wavelength – Friday Pop Quiz March 1st, 2024

Light directed at approximately which of the following wavelengths is most appropriate for treatment of the shown condition? A. 308nm B. 365nm C. 532nm D. 595nm E. 1064nm To find out the correct...

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Skin Protein – Friday Pop Quiz 3/8/2024

Application of a medication used to treat the shown condition is most likely to disrupt the action of which of the following proteins? A. Cadherin B. Desmoglein C. Plectin D. RNA polymerase E. Tubulin...

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Friday Pop Quiz 3/15/2024

  What is the most likely cause of the findings shown in the image? A. Borrellia recurrentis B. Bartonella quintana C. Bartonella bacilliformis D. Borrellia burgdoferi E. Bartonella henselae To find...

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Friday Pop Quiz 3/22/2024

                  Which of the following is least likely to be a manifestation of the skin findings shown? A. Behcet disease B. Psoriasis C. Pemphigus foliaceus D. Drug reaction E. Sezary syndrome To...

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Pathogenesis of Pruritus – Friday Pop Quiz 3/29/2024

                  An increased level of which of the following proteins is most implicated in the pathogenesis of pruritus in the patient’s condition? A. Defensin B. Histamine C. Interleukin-2 D....

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Neoplasm – Friday Pop Quiz 4/5/2024

The neoplasm shown is made of cells that are most likely to contain which of the following substances? A. Histamine B. Antibodies C. Major basic protein D. Melanin E. Myeloperoxidases To find out the...

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Pruritic Lesions – Friday Pop Quiz 4/11/2024

A 39-year-old woman presents for pruritic lesions of the bilateral lower extremities, as shown, without involvement elsewhere on the body. She denies joint pain, depressive symptoms, and difficulty...

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Laser Treatment – Friday Pop Quiz 4/19/2024

Treatment with a q-switched laser targeting which of the following wavelengths, in nm, is most appropriate to remove a majority of the shown tattoo? A. 310 B. 532 C. 755 D. 1064 E. 1450 To find out...

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Friday Pop Quiz 04/26/2024

A 65-year-old patient presents with this painful, itchy rash on the right dorsal foot. The pain has made ambulating difficult. Prior unsuccessful treatments included topical betamethasone and...

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