The main cause of pulmonary hemorrhagic infarction is
选项:
A:Pulmonary vein obstruction, pulmonary artery congestion, collateral circulation can not be established;
B:Left heart failure, obstruction of pulmonary venous return;
C: Pulmonary artery obstruction, increased pulmonary venous pressure, insufficient blood supply of bronchial artery, and collateral circulation can not be established;
D:Simultaneous obstruction of pulmonary artery and bronchial artery
发布时间:2024-06-13 20:23:48