Abbreviations and acronyms
CS = cardiac sarcoidosis
CRT = cardiac resynchronization therapy
HF = heart failure
ICD = implantable cardioverter defibrillator
LA = left atrium
LV = left ventricular
LVEF = left ventricular ejection fraction
LVEDV = left ventricular end-diastolic volume
LVESV = left ventricular end-systolic volume
MR = Mitral regurgitation
NICM = non-ischemic cardiomyopathy
NYHA = New York Heart Association
PET/CT = positron emission tomography/computed tomography