Melanonychia: Clues for Diagnosis and the Importance of Histology
Just as pigmented lesions on the skin can vary widely from freckles to lentigines to nevi to melanoma, similar pigmented lesions can be seen in nails. Melanonychia, brown or black pigmentation in the nail plate, can frequently present a diagnostic challenge for the dermatologist. While most causes of melanonychia are benign, it is important to recognize when the diagnosis is malignant or uncerta …
Just as pigmented lesions on the skin can vary widely from freckles to lentigines to nevi to melanoma, similar pigmented lesions can be seen in nails. Melanonychia, brown or black pigmentation in the nail plate, can frequently present a diagnostic challenge for the dermatologist. While most causes of melanonychia are benign, it is important to recognize when the diagnosis is malignant or uncerta … Continue reading "Melanonychia: Clues for Diagnosis and the Importance of Histology"
Broad spectrum tetracyclines are a well-known, widely used, and often successful treatment for use in inflammatory skin pathologies such as acne and rosacea. However, the steady rise of antibiotic resistance and gut dysbiosis associated with broad spectrum tetracyclines emphasizes the importance and responsibility of antibiotic stewardship. Narrow spectrum antibiotics have become increasingly impo … 
Dr. Jerry Shapiro, or the “Lord of the Hair” (as described by ODAC conference co-chair Dr. Adam Friedman) provided us with an A to Z overview of frontal fibrosing alopecia (FFA) and lichen planopilaris (LPP) as well royalty-worthy pearls and treatment updates.
Before we start, here are my favorite quotes from Dr. Shapiro, which also serve as a great summary of his wonderful lecture:
“Fro … 
The following two cases presented by JDD authors Ryan A. Gall MD, John D. Peters MD, and Alyson J. Brinker MD add to the growing literature supporting the use of dupilumab in the treatment of patients with recalcitrant dyshidrotic eczema, both with and without diagnosed contact allergens.
Introduction
Dyshidrotic eczema, also known as dyshidrosis or pompholyx when involving larger bullae, is a c … 
Which post-operative complication is shown in the photograph?
A. Trap door deformity
B. Hypertrophic scar
C. Ectropion
D. Temporal nerve paralysis
E. Eclabium
To find out the correct answer and read the explanation, click here.
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