It shows that ur suffering from biventricular failure i.e. rt & left both ,certainly along with lisnopril ( what is the dose u should have aoptimum dose of 10 -20 mg ) u can be prescribed DIGOXIN
which will help in contractions of ventricles & diuretic
which u r taking can be increased . U should consult ur dr for dose of metaprolol though it is given in heart failure
but if u have much edema & grade 3-4 degree heart failue than it should be omitted .U can have Heart transplantation
as the final line of treatment with advance failure if possible.