Assertion: ulcer's base | /r/HasProperty | visible
Facets:
value: in order to stage the ulcer
type: PURPOSE
value: upon an upper gi endoscopy
type: TEMPORAL
Source sentences:
text: The bases of the ulcer is smooth and underlying tissue or even blood vessels may be visible upon an upper GI endoscopy.
text: The base of the ulcer needs to be visible in order to properly stage the ulcer, though, as slough and eschar do not form on stage 1 pressure injuries or 2 pressure ulcers, the ulcer will reveal either a stage 3 or stage 4 pressure ulcer.