Early symptoms of pulmonary heart disease

The early stage of cor pulmonale often has chest tightness and dyspnea symptoms. In the early stage of cor pulmonale, the symptoms of chest tightness and dyspnea may not be particularly serious. The symptoms of chest tightness and dyspnea may not be too prominent at rest. In addition, the early stage of cor pulmonale often has edema performance, often showing edema of lower limbs or ankles. The early stage of cor pulmonale is likely to show symptoms of underlying diseases. Most cases of pulmonary heart disease is caused by lung disease, often cough symptoms, and sometimes can also show expectoration. For the early stage of cor pulmonale, oxygen therapy is often needed to correct the patient's hypoxia, and treatment is often needed for the cause of cor pulmonale, such as patients with chronic obstructive pulmonary disease need to quit smoking, pay attention to prevention of respiratory tract infection, and insist on inhalation of drugs for treatment, such as inhaling long-acting bronchodilators for treatment.