ischemic vs nonischemicsevere hypertrophic cardiomyopathysevere ischemic cardiomyopathysevere dilated cardiomyopathyischemic vs nonischemic heart failureseverely dilated left ventricleischemic encephalopathyvascular ischemic diseasesevere asthmaticsevere arhritis treatment psoiratichypertrophic cardiomyopathysevere psoriasis treatment