Please login or create an account. If you do not have access to this content, you will be shown a 30 second preview and licensing options.
- Presentation
Therapeutic and Diagnostic Pearls in Contact Dermatitis
Description
Selma Delafeld's talk on contact dermatitis covers essential therapeutic and diagnostic insights. She emphasizes the importance of recognizing allergic contact dermatitis in various patient scenarios, particularly in those with atopic dermatitis, psoriasis, and patients on immunosuppressants. Delafeld stresses the need for patch testing in cases where standard treatments fail, noting that common allergens often go undetected in standard trays. She provides guidelines for when to hold medications like topical steroids and immunosuppressants before testing, as well as insights into allergen education, particularly regarding misleading product labels such as 'hypoallergenic' and 'natural.' The discussion includes patterns of allergic contact dermatitis, using cases to illustrate how to identify causes and appropriate management strategies. Delafeld specifically highlights allergic reactions to diabetic devices, such as glucose sensors, mentioning that delays in reaction can occur long after product initiation. She encourages clinicians to utilize resources like the ACDS Camp app for patient education and management, and concludes by promoting further learning opportunities in patch testing within the AED Learning Center.
View moreConclusions
- Allergic contact dermatitis can present in patients with atopic dermatitis or psoriasis, especially those on certain biologics.
- Patch testing should be considered for patients with worsening rashes or atypical presentations that do not respond to standard treatments.
- Patients on dupilumab may still experience allergic contact dermatitis, and patch testing may uncover non-North American allergens.
- Common allergens in the studied population include surfactants and fragrances.
- Products labeled 'clean', 'hypoallergenic', 'natural', or 'organic' often contain allergens, particularly fragrances.
- Recognition of patterns in clinical presentation can assist in diagnosing allergic contact dermatitis effectively.
- Allergic contact dermatitis related to diabetic devices can manifest many months after starting the product, often linked to internal device glues.
- 2023. Dermatitis. 34(5)
- 2022. JEADV. 36(8)
- 2018. JAAD Case Rep. 4(9)
- 2023. JAAD. 89(5)
- 2023. JAAD. 88 (6)
- 2018. JAAD. 79(6)
- 2022. JEADV. 36(8)
- 2016. Dermatitis. 27(4)
- 2024. JAAD. 90(3)
- 2022 Dermatitis. 33(1)
- 2021. JAAD Case Rep. Mar 16:11:29-32
- 2021. J Allergy Clin Immunol. 9(7)
- 2018. Am J Clin Dermatol. 19(3)
- 2022. Dermatitis. 33(4)
- 2022. Dermatitis. 33(4)
- 2021. JAAD. 84(5): 1339-47
- 2020. JAAD. 83(3)
- 2019. Dermatitis. 30(1)
- 2025. Contact dermatitis. 92(2): 87-112.
- 2025. Contact dermatitis. 92(3): 164-75
- 2020. Dermatitis. 31(1).
- 2017. Dermatitis. 28 (4)
- 2020. CMAJ. 192(11)
- 2020. Dermatitis. 31(1).
- 2022. Dermatitis. 3 (4)