Bullous pyoderma gangrenosum associated with pancytopenia of unknown origin.

Pyoderma gangrenosum (PG) is a neutrophilic dermatosis of unknown origin. Clinically it starts with a pustule, nodule or bulla that rapidly progresses and turns into a painful ulcer with raised, undermined borders. The etiopathogenesis of PG remains unknown.

Skin lesions in a 16-month-old toddler with impaired zinc absorption.

Acrodermatitis enteropathica is a rare, autosomal recessive condition which results from impaired zinc absorption in the gastrointestinal tract. We report a 16-month-old female patient with a 7-month history of periorificial and acral skin lesions. Diagnosing of Acrodermatitis enteropathica was established on the basis of the patient's history as well as clinical and laboratory findings (a lowered zinc level in the child's serum: 17.