Cases/

The circuit is chattering

VVintermediate00:00Score 100
VV-ECMOintermediate6 min

The circuit is chattering

Handover

VV after a big diuresis for wet lungs and some cannula-site oozing. Flow is falling at a fixed RPM, Pven is deeply negative, and the access line chatters with each beat. CVP is 4. The night nurse has already tried spinning faster once.

Uncorrected hypoxemia, shock, or a dead circuit progresses to pre-arrest, then a code.

Goals

  • · Pven ≥ −60
  • · Flow ≥ 3.5
  • · Preload restored