Assertion: cardiomyopathy's treatment | /r/HasProperty | defined with conventional treatment
Facets:
value: as remaining below 20%
type: OTHER
Source sentences:
text: Patients who do not respond to initial treatment, defined as left ventricular EF remaining below 20% at two months or below 40% at three months with conventional treatment may merit further investigation, including cardiac magnetic resonance imaging (MRI), cardiac catheterization, and endomyocardial biopsy for special staining and for viral polymerase chain reaction (PCR) analysis.