【正文】
UCG,et al. Diagnosis Differential diagnosis ?Coronary heart disease ?Primary cardiomyopathy ?Rheumatic heart disease ?Cyanotic congenital heart disease Compensation stage ? Treatment of primary disease ? Eliminate the predisposing factors ,avoid the acute exacerbation to restore the heart and lung function Treatment Depensation stage ? Treatment of respiratory failure ? Treatment of right heart failure Treatment ? Treatment of respiratory failure ? Antimicrobial treatment ? Bronchodilators, expectorants ? Sputum aspiration, airway maintenance ? Oxygen therapy ? Correct the acidbase and electrolyte imbalance Treatment ? Treatment of right heart failure ? Oxygen therapy, infection control and the measures to improve respiratory function can ameliorate the the symptoms of heart failure in most cases ? Appropriate diuretics, cardiotonics and vasodilators can be chosen when the treatments mentioned above fails Treatment Treatment of right heart failure ?Diuretics: ? Principle: Combine potassiumsparing diuretics and the diuretics that discharges potassium。 ? V1 R/S≥1 ? Marked clockwise rotation of the electrical axis: V5 R/S≤1 ? Rv1+Sv5 > ? aVR R/S or R/Q≥1 ? V1 ~V 3 :QS, Qr, qr( excluding myocardial infarction) ? Ppulmonale (tall peaked P waves in lead II) ? Secondary criteria : ? Low voltag