1 Department of Cardiovascular Engineering, Institute of Applied Medical Engineering, Helmholtz Institute, Pauwelsstraße 20, 52074 Aachen, Germany. wagner@ame.rwth-aachen.de.
2 Institute of Applied Medical Engineering, Helmholtz Institute, Pauwelsstraße 20, 52074 Aachen, Germany.
This comment on an article that appeared in this journal (Potkay, Lab Chip, 2014, 14, 4122-4138) presents an alternative view on the feasibility and clinical application of current microfluidic artificial lungs.