慢血流 meaning in English

slow flow

Prof . john . reilly : the slow flow and no reflow occur after coronary intervention
答：无复流和慢血流确实在冠脉介入中给我很多苦头。
Once you get no reflow ， that is very difficult to distal delivery of microcirculatory vasodilatories such as nitroprusside calcium or channel blockers ， but that is matter of time
一旦发生无复流或慢血流，将血管扩张药物打到远端将非常困难，且需要争分夺秒。
International circulation ： you must have encountered no reflow or slow flow in intervention operation and what do you do to prevent or solve these problems in your lab
问：您在介入操作中肯定遇到过无复流和慢血流现象，请问您在您的导管室中如何来处理或避免这种问题的发生？