Q: My dad is 74yo with Hx of CAD; 4x CABG (12yrs ago); Atrial Fib (taking warfarin/metoprolol); otherwise very healthy. Over the past year he has had worsening SX of CHF. He was hospitalized July 2010 for this — had 1.5 L fluid drained from his lungs and blood transfusion to treat RBC (2.8) H/H (8.7/25.9). His BUN/Cr was 59/1.8 …