PurposeLung weight gain during ex vivo lung perfusion (EVLP) can reduce transplant suitability. Therefore, real-time measurement enhance donor evaluation. We sought to 1) develop/validate a EVLP system, and 2) define the time course of change EVLP.MethodsIn our clinical acellular from 6/2019-9/2020, was measured in 36 cases. Weights were recorded with scale under organ chamber, back table stati...