A patient died with signs of heart failure. Autopsy shows the following: postinfarction cardiosclerosis, cardiac hypertrophy, and dilated cardiac chambers. The liver is enlarged, has smooth surface, is plethoric on section, covered in dark red specks against the brown-tinted background of the tissue. Histologically, the central veins of the hepatic lobules are plethoric; there is erythrocyte diapedesis into the perivascular space. Central hepatocytes are dystrophic, while peripheral hepatocytes are enlarged and affected by fatty degeneration. What process occurred in the patient’s liver?