Erosive pustular dermatosis (EPD) is a chronic inflammatory skin disorder predominantly affecting the scalp of older individuals, often in areas of pre-existing actinic damage and androgenetic ... 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.

Understanding the Context

SPD is characterized by a subacute or ... Multiple pustular eruptions are present on patients. Although the etiology of GPP is unknown, potential triggers of disease include drugs, infections, psychological stress, pregnancy, and hypocalcemia ... The American Journal of Managed Care: Generalized Pustular Psoriasis: Provider and Payer Considerations for Care Acute febrile neutrophilic dermatosis is a rare skin condition characterised by a sudden onset of painful, inflamed skin lesions associated with fever.

Key Insights

Acute febrile neutrophilic dermatosis also has the eponymous name, Sweet syndrome, named after Dr Robert Douglas Sweet from Plymouth, England, who first described it in 1964. Dermatosis papulosa nigra also occurs among dark-skinned Asians and Polynesians, but the exact frequency is unknown. Females are more frequently affected than males. Dermatosis papulosa nigra usually begins in adolescence. The incidence, number and size of lesions increases with age.

Final Thoughts

What is the cause of dermatosis papulosa nigra? What are neutrophilic dermatoses? Neutrophilic dermatoses are autoinflammatory skin conditions characterised by dense infiltration of inflammatory cells (neutrophils) in the affected tissue. They arise in reaction to some underlying systemic illness. A neutrophilic dermatosis may be seen in isolation or more than one type may occur in the same individual. Neutrophilic dermatoses often arise at ...

Transient acantholytic dermatosis, also known as Grover disease, is a common, acquired, itchy, truncal rash characterised by acantholysis on histopathology.