The main mechanism by which left heart failure leads to dyspnea is ( )
选项:
A: Myocardial ischemi a and hypoxia
B: Hypotension
C: Congestion of pulmonary circulation and pulmonary edema
D: Congestion of systemic circulation and decreased blood return
E: Increased sensitivity of bronchial smooth muscle
发布时间:2024-06-15 06:54:57