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April 12, 2023

Question of the Day – Wednesday, April 12, 2023

The following image reveals perifollicular hemorrhage with corkscrew hairs. These findings are consistent with which disease process?

The above image depicts clinical findings consistent with Vitamin C deficiency (Scurvy). Additional clinical findings may include petechciae, palpable purpura, ecchymosis, gingivitis, fatigue, myalgia, arthralgias and poor wound healing.

1. Riya T. Patel, Eugenie Y. Quan, Kyle A. Prickett, Philip E. Wakefield, Douglas J. Grider, James R. Humble, Two cases of patients with petechial rash and bruising on the legs, Annals of Emergency Medicine, Volume 81, Issue 3, 2023, Pages 286-333, ISSN 0196-0644, https://doi.org/10.1016/j.annemergmed.2022.09.001. (https://www.sciencedirect.com/science/article/pii/S0196064422010873) 2. Nosewicz J, Spaccarelli N, Roberts KM, Hart PA, Kaffenberger JA, Trinidad JC, Kaffenberger BH. The epidemiology, impact, and diagnosis of micronutrient nutritional dermatoses part 1: Zinc, selenium, copper, vitamin A, and vitamin C. J Am Acad Dermatol. 2022 Feb;86(2):267-278. doi: 10.1016/j.jaad.2021.07.079. Epub 2021 Nov 6. PMID: 34748862.

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  • Education & Groups
    • American Board of Applied Toxicology (ABAT)
      • ABAT Exceptional Service Award
      • 2023 ABAT Board of Directors Voting
      • ABAT Newsletter
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        • ABAT Examination Study Guide
      • Certification Renewal Documents
      • Life Long Learning Articles (LLSA)
      • ABAT Member Directory
        • Diplomate Verification
      • ABAT Board of Directors Contact Information
    • E-Learning
      • Advanced Hazmat Life Support Training
      • MMTI Fundamentals for Front-Line Practitioners Training
      • TOXISMO Society for the Discussion of Scientific Literature
      • ToxNow
      • Webinars
        • ABAT Journal Club Webinars
        • COVID Webinar Series
    • Toxicology Residency & Fellowship Training Programs
    • Clinical Toxicology Guidelines Collaborative
      • Recommendations
    • Fellows of AACT
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