How much fluid is ok to remove in heparin hemodialysis?

Heparin free 4hrs hemodialysis with 1-2 stents in the heart.

  1. How much fluid removal is safe if they inject 400ml - 1000ml IV fluid during dialysis in order to prevent clotting?

  2. Let’s say I weigh 50kg ( dry weight) , I am over hydrated and now my weight is 53-55 kg.

A) What would be the ideal UF removal rate ?
B) how much fluid should I tell them to remove if they inject 400ml - 1000ml IV fluid during dialysis to prevent clotting?
C) how much IV fluid one should be injected to prevent clotting?
D) what would be a good blood flow rate?
E) what kind of dialyser should be used?
G) how to remove edema from lungs?