please help me with this sentence, thank you
"An artificial tube must then be inserted to send blood from the heart to the lungs.Quarter flow."
what does "Quarter flow" mean?

Question

Answer

电视剧是说血流量太高么？
减至1/4血流

Answer

It is a medical term that refers to the pump's flow rate.

Quarter flow = (0.6 L · m2 · min–1)
Half flow = (1.2 L · m2 · min–1)
Full flow = (2.4 L · m2 · min–1)

Answer

Quarter flow probably means one quarter of the normal volume of flow.