Changes

*In animals, it is most commonly a sequel of '''widespread fibrosis in the lung''' or [[Bronchi and Bronchioles Inflammatory - Pathology#Chronic bronchitis|chronic bronchitis or bronchiolitis]] which stimulates hypertrophy in the walls of small arteries

*In animals, it is most commonly a sequel of '''widespread fibrosis in the lung''' or [[Bronchi and Bronchioles Inflammatory - Pathology#Chronic bronchitis|chronic bronchitis or bronchiolitis]] which stimulates hypertrophy in the walls of small arteries

*Severe prolonged pulmonary hypertension leads to [[Cor Pulmonale|'''cor pulmonale''']], right-sided heart failure secondary to primary lung disease

*Severe prolonged pulmonary hypertension leads to [[Cor Pulmonale|'''cor pulmonale''']], right-sided heart failure secondary to primary lung disease