Subcorneal pustular dermatosis (SPD) was described in 1956 by Ian Sneddon and Darrell Wilkinson (Sneddon & Wilkinson, 1956). SPD is less common than SS and PG. SPD is characterized by a subacute or ...
Mark G. Lebwohl, MD, explains what causes generalized pustular psoriasis (GPP) and the potential triggers for GPP episodes. Ryan Haumschild, PharmD, MS, MBA: Dr Lebwohl, you gave us a great overview.
A 32-year-old man visited his doctor for a pustular eruption that developed within the last week. He had no history of recent ...