Assertion: widowmaker heart attack | /r/HasProperty | a type of heart attack
Facets:
Source sentences:
text: A widowmaker heart attack is a type of heart attack that’s caused by a 100 percent blockage of the left anterior descending (LAD) artery.
text: A widowmaker heart attack is a type of heart attack that occurs when a blood clot or plaque deposit completely blocks the left anterior descending (LAD) artery, which is one of the arteries around the heart.
text: A widowmaker heart attack is a type of heart attack that occurs when there’s blockage of the LAD.