- Decubitus (Pressure) Ulcer: Caused by prolonged pressure, common in bedridden individuals.
- Lower Limb Ulcer: Often linked to venous insufficiency or arterial disease, usually affecting the legs.
- Arterial Ulcer: Results from poor blood circulation, typically seen in peripheral arterial disease.
- Neuropathic Ulcer: Common in diabetes, these develop on the feet due to loss of sensation and impaired healing.