Sarcoidal Granulomas – Friday Pop Quiz 6/2/2023
Which of the following is the most likely cause of the lesion shown, which has sarcoidal granulomas on histopathology and colorless, birifrigent crystals on polarized light? A. Aluminum B. Gout C. Sarcoidosis D. Silica E. Zirconium To find out the correct answer and read the explanation, click here.    Brought to you by our brand partner  …
Azelaic Acid Therapeutic Cheat Sheet
azelaic acidAzelaic acid is a topical therapeutic agent which is FDA approved to treat papules and pustules of mild to moderate rosacea and mild to moderate acne vulgaris.  It was first approved by the FDA in 1995 and since its approval, has been used for many off-label conditions including disorders of hyperpigmentation. Its utility in various conditions can be attributed to its anti-microbial, anti-inflamm …
azelaic acid
Acne Vulgaris Treatment Update
acne vulgarisNext Steps in Derm and the Journal of Drugs in Dermatology, in partnership with the Dermatology Education Foundation (DEF) and Physicians Resources, interviewed Dr. Hilary Baldwin, a board-certified dermatologist and medical director of the Acne Treatment & Research Center in Morristown, NJ and Brooklyn, NY. With the heavy acne tool box these days, how do you pick which medications to use? …
acne vulgaris
Papules – Friday Pop Quiz 5/26/2023
A 38-year-old woman presents with multiple bothersome papules on her nose, as shown. She had previously been seen for these lesions and was treated with benzoyl peroxide wash and oral clindamycin with minimal improvement. Which of the following is the most likely diagnosis? A. Acne excoriee B. Atypical mycobacterial infection C. Foreign body granuloma D. Hodgkin lymphoma E. Lup …
Rituximab-Induced Alopecia Universalis in a Patient With Bullous Pemphigoid
Alopecia areata is a CD8+ T-lymphocyte driven autoimmune disorder leading to reversible hair loss. While most commonly presenting as isolated well-demarcated non-cicatricial alopecic patches on the scalp, subtypes of alopecia areata include alopecia totalis with loss of all scalp hair and alopecia universalis with complete loss of all body hair. Although primarily an idiopathic condition, several …