The primary cause of pulmonary heart disease is diseases on the lung, such as pulmonary fibrosis, lung tumor, chronic obstructive pulmonary disease, pulmonary embolism and primary pulmonary hypertension, which can lead to overload of the right heart and enlargement of the right ventricle, thus forming pulmonary heart disease.
In clinical manifestations, the main manifestation of coronary heart disease is that patients will have pain behind the sternum in the precordial area when myocardial ischemia attacks, and tenderness with burning sensation can be relieved after three to five minutes' rest, and most of them can be relieved in about two minutes after oral administration of quick-acting Jiuxin Pills or nitroglycerin.
The symptoms of cor pulmonale are often manifested as dyspnea and decreased labor endurance after exercise, which can be manifested as edema of lower limbs, jugular vein bulging, hepatomegaly, pleural effusion and ascites.
The treatment is also different. Coronary heart disease is mainly to improve myocardial blood supply and treat coronary blood vessels. The key to cor pulmonale is to prevent infection and correct heart failure.
Pulmonary heart disease is a right heart disease, which is a disease of right heart structure or dysfunction. It mainly affects the right heart, mainly manifested as congestion, that is, blood can not flow back to the right heart, which can cause symptoms such as cough, expectoration and chest tightness. , can also be manifested as edema of the head, face and lower limbs, jugular vein filling. Hypertension, coronary heart disease and other diseases affect the left heart, mainly manifested as pulmonary congestion, cough, paroxysmal dyspnea at night and other symptoms.