Fig. 2From: Comparison of the resonance sonorheometry based Quantra® system with rotational thromboelastometry ROTEM® sigma in cardiac surgery – a prospective observational studyOperational times. Comparing the three different time intervals in seconds (s) of Quantra and ROTEM sigma: time to cartridge, time needed from blood sampling until insertion of the Cartridge; time to first results, time until first result was available; time to end result, time until all results were available. For both devices, boxplots in dark gray represent times for sample 1 and boxplots in light gray represent times for sample 2Back to article page