Heart SeptumCardiomyopathy, HypertrophicCardiomegalyHypertrophyAblation TechniquesVentricular Outflow ObstructionHypertrophy, Left VentricularEchocardiographyCatheter AblationHeart VentriclesElectrocardiographyMyocardiumHypertrophy, Right VentricularMyocytes, CardiacOrgan SizeVentricular RemodelingHypertensionCell EnlargementHeartFibrosisAtrial Natriuretic FactorBlood PressureCell SizeRats, Sprague-DawleyAngiotensin IICalcineurinDisease Models, AnimalMyocardial Contraction