Assertion: skin ulcer | /r/CreatedBy | poor circulation
Facets:
value: in the legs
type: LOCATION
value: due to problems with nerves
type: CAUSE
value: due to narrowed arteries in the leg
type: CAUSE
Source sentences:
text: For example, a skin ulcer may be caused by poor circulation due to narrowed arteries in the leg, problems with nerves that supply the skin, or other problems.
text: Venous skin ulcers are caused by poor circulation in the legs caused by damaged valves that prevent blood from flowing the wrong way, allowing blood to pool in the legs.