This document discusses the examination of ulcers. It defines an ulcer as a break in the epithelium's continuity caused by molecular death or trauma. When examining an ulcer, the doctor inspects its size, shape, edges, floor, discharge, and surrounding skin. They also palpate the ulcer's edges, base, depth, and surrounding tissues. The history taken includes how the ulcer developed, duration of symptoms, associated conditions, and character of any discharge. A full examination also evaluates lymph nodes, vascular status, and neurological function. The inspection and palpation aim to determine the ulcer's type and guide appropriate treatment.