I am an attorney who has a client who developed congestive heart
failure , dilated cardiomyopathy. Received severe electrical shock 1 year prior to hospitalization for CHF but had symptoms starting after shock. Interested in any opinions, literature re electrical shock as cause cardiomypoathy . Also risk factors of smoking effect on cardiomyopathy when arteriograms normal. Finally is it correct that obesity usually leads to right side heart failure. Thanks for help.