➢ Arterial blood gas analysis : • Hypoxemia and/or hypercapnia
• Respiratory failure: PaO2＜60mmHg PaCO2＞ 50mmHg
➢ Blood test:
• Acid-base and electrolyte imbalance
Differential diagnosis
➢Coronary heart disease ➢Primary cardiomyopathy ➢Rheumatic heart disease ➢Cyanotic congenital heart disease
Treatment
Compensation stage
➢ Pulmonary cone protrudes or with the height≥7mm ➢ Right ventricular hypertrophy
2023/12/31
Laboratory assessment
Electrocardiography：
➢ Main criteria :
headache, insomnia,inappetence, somnolence, dizziness,confusion, even delirium. • Signs: conjunctiva congestion and edema, retinal vasodilatation, optic papillary edema; weakness or disappear of deep reflexes, pathological reflexes.
➢ Bulge of the middle segment of pulmonary artery or with the height≥3mm
