What does EF mean?

[teddy26]

I have seen these initials on post and would like to know the significance please

[Stumpy47]

It is Ejection Fraction relating to the amount of blood pumped on each heart beat. youtu.be/qS4jHMppRms(Not working as expected?) hope this helps. best wishes.

[teddy26 in reply to Stumpy47]

Thanks will look at site

[IanMK]

Ejection Fraction. It’s a measure of the efficiency of your heart. It represents the proportion of heart volume of blood pumped per heartbeat. For a healthy heart it should be 55% or better.

[teddy26 in reply to IanMK]

Thanks