-
Veno-Veno (VV) ecmo is most often used for patients with severe lung dysfunction as in the case of ARDS, H1N1, and Cystic Fibrosis as a bridge to lung transplant.
-
Typically these patients will be on maxed ventilator support with inhaled nitric oxide or inhaled epoprostenol and still have poor oxygenation.
-
VV has the capability to provide the support for the failing lungs.
-
We must remember that VV ecmo only supports the lungs and the patient must have good native cardiac function.
-
There are 2 common routes for VV ecmo cannulation, both are considered peripheral cannulation.
-
The first one uses a dual lumen catheter tube inserted into the internal jugular vein and and the second option uses two catheters placed in the femoral vein and the internal jugular vein.
​
​
​
​
​
​
​
​
​
​
​
​
​

Duel Lumen
Peripheral Cannulation
Common issues with VV ecmo:
-
Recirculation- is when oxygenated blood bypass the heart and lungs and gets pulled back into the ecmo machine.
​
​
​
​
​
​
​
​
​
​
​


