What Does UF Mean In Dialysis?
What Does UF Mean In Dialysis? Ultrafiltration failure. UFF, which can be defined as ultrafiltration (UF) of less than 400 mL after a 4-hour dwell duration with a 4.25% dextrose-based peritoneal dialysis fluid (PDF), is a clinical condition that has an increasing incidence with chronic PD duration. What does a negative UF mean in dialysis?