[Painful scalp ulcers]

Daniela Cunha1, Isabel Freitas, Jorge Neta

  • 1Serviços de Dermatovenereologia e de Anatomia Patológica, Hospital de Curry Cabral, Lisboa.

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Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...