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 ...
You’ve probably heard of psoriasis—the chronic inflammatory condition that can cause itchy, scaly patches on your skin. Less well-known is a rare form of the disease called pustular psoriasis, which ...