Assertion: clot's surgery | /r/HasProperty | necessary
Facets:
value: to remove a blood clot
type: PURPOSE
value: in some cases
type: OTHER
value: sometimes
type: DEGREE
Source sentences:
text: In some cases, surgery may be necessary to remove a blood clot from a vein or artery.
text: Treatment depends on the cause; surgery may be needed if the problem is structural, while ibuprofen can help reduce bleeding and pain.
text: For some people, drug therapy alone is insufficient to treat peptic ulcer disease, so surgery may be necessary.
text: However, ischemic colitis has a high mortality rate if it gets to a point where surgery is necessary.
text: There are also situations where surgery is necessary.
text: Surgery is sometimes necessary to remove a blood clot.
text: In extreme cases, surgery may be necessary to remove the clot.