Assertion: dissection | /r/Desires | surgery
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Dissections that involve the first part of the aorta usually require surgery.
text: Type A dissections require surgery.
text: Type A dissections require surgery while type B can sometimes be managed with medication alone.
text: Type A dissections usually require surgery so the dissected portions can be removed and replaced with a man-made tube.
text: A dissections require surgery, while those with type B dissections can be successfully treated with medical management alone.