Untreated hearts with<unk>  often develop the following characteristics: * M or W configuration in an invasive hemodynamic pressure tracing of the RA * Square root sign of part of the invasive hemodynamic pressure tracing Of The LV * Biatrial enlargement * Thickened LV walls (with normal chamber size) * Thickened RV free wall (with normal chamber size) * Elevated right atrial pressure (>12mmHg), * Moderate pulmonary hypertension, * Normal systolic function, * Poor diastolic function, typically Grade III - IV Diastolic heart failure. Those afflicted with<unk>  will experience decreased exercise tolerance, fatigue, jugular venous distention, peripheral edema, and ascites. Arrhythmias and conduction blocks are common.
Restrictive cardiomyopathy
Amyloid cardiomyopathy
Noncompaction cardiomyopathy
Dilated cardiomyopathy
Ischemic cardiomyopathy
Alcoholic cardiomyopathy
Hypertrophic cardiomyopathy
Viral cardiomyopathy