Select the configuration before proceeding — controls which fields appear downstream.
Step 2 — Circuit parameters · VA ECMO
Goal >65% (VA)
Pressures
Pre-pump (negative)
Pre-oxygenator
Post-oxygenator
Post-oxygenator (optional)
Transmembrane ΔP (raw)
P2 pre − P2 post
—
mmHg
Enter values
Transmembrane lung resistance (TMLR)
(P2 pre − P2 post) ÷ Flow
—
mmHg / (L/min)
Enter values
ΔP and TMLR bands are an institutional teaching heuristic, not literature-derived; the evidence-based approach is trending from a device-specific baseline rather than fixed cutoffs. Oxygenator-dysfunction monitoring reference: Vasques et al. ASAIO Journal. 2023;69(9):849–855. PMID: 37159512.
Step 3 — Anticoagulation
aPTT goal
Step 4 — Cannulae & circuit exam
Return cannula(arterial)
Fr
← select side
cm marking
cm
Abnormal finding at site
Limb perfusion — cannulated leg
Signs of limb ischemia present
Drainage cannula(venous)
Fr
← select side
cm marking
cm
Abnormal finding at site
Distal perfusion cannula · VA onlyside: —
Abnormal finding at site
Circuit inspection
Step 5 — Hemodynamics & vent strategy
Pulsatility
Assessed from arterial line waveform pulse pressure
Vent strategy
Plan — select all that apply
Step 6 — Note · copy to Epic
For clinical use by qualified physicians only. Not a substitute for direct assessment. 2amccm.com · Dr. Jesse Shriki DO, MS, FACEP