Histology of a biopsy material obtained from the liver of a 67-year-old man, who for a long time has been suffering from chronic diffuse obstructive emphysema, revealed the following morphological changes: central veins are dilated, sinusoids in the center of hepatic lobules are hyperemic and exhibii signs of capillarization; a portion of hepatocytes has undergone dystrophic changes, moderate perivascular sclerosis: periportally one can observe hepatocytes with signs of fauly degeneration. What type of liver damage is it?