In the late phase of PTE, the plasma levels of ANP in PTE group declined to normal levels, comparing with control group, and there is no significant difference(P>0.05).

• 实验组PTE栓塞后期(第10天)血浆心钠素水平基本降至正常水平(P>0，05)，与对照组比较差异无统计学意义。