modified ultrafiltration
Also written as: MUF — Modified Ultrafiltration
Post-bypass technique using concentrated ultrafiltration to remove excess fluid and inflammatory mediators.
Full Definition
A technique performed after separation from cardiopulmonary bypass that uses concentrated ultrafiltration to remove excess fluid and inflammatory mediators from the patient's blood. This process helps reduce post-operative bleeding, improves hemodynamics, and may reduce the systemic inflammatory response. It is particularly beneficial in pediatric cardiac surgery and complex adult cases with prolonged bypass times.
Usage
Usage note: Commonly abbreviated as MUF in perfusion and anesthesia records.
In Context
- "Modified ultrafiltration was performed for 15 minutes post-bypass with excellent volume removal." — Operative note
- "The team decided to proceed with modified ultrafiltration given the prolonged bypass time and fluid overload." — Anesthesia record