A.

Check for recirculation. If present, refer to recirculation.

B.

Check cannula colors, verifying color change.

• If deoxygenated, check oxygen supply.
• If an issue is present, address immediately and refer to Gas Supply Interruption.

C.

Verify the membrane lung function.

• If deoxygenated, check oxygen supply.
• If membrane lung failure is present, refer to Gas Supply Interruption.

D.

Check the cannula positioning.

• Identify the configuration of cannulation and the position of the cannulas.
• If there is displacement, adjust the cannulas to the proper positioning.