The early mechanism of right heart failure after respiratory failure is mainly ( )
A: The thickening of pulmonary arteriole wall
B: Increased blood volume caused by chronic hypoxia
C: Increased blood viscosity
D: Decreased PO2 resulting in pulmonary vasoconstriction
E: Peripheral vasodilation and venous return flow decreased
发布时间:2024-06-15 06:54:57