Assertion: takotsubo cardiomyopathy | /r/HasSubevent | significant heart failure
Facets:
value: in rare cases
type: OTHER
Source sentences:
text: In rare cases, severe takotsubo cardiomyopathy may lead to significant heart failure and require a more advanced intervention such as a left ventricular assist device (LVAD).This mechanical pump helps the heart function and maintains blood flow.