Cathy Y Zhao

MBBS, MMed (Clin Epi), MSc (Med), DCH, Registrar, Department of Dermatology, Concord Repatriation Hospital, Concord, NSW; Faculty of Medicine, University of Sydney, Sydney, NSW

Bullous eruption on the limbs in an elderly patient

A man aged 78 years presented with a two-week history of erythematous urticarial patches and plaques that had started on the feet and spread to the legs, arms and hands.