Fig. 1From: Challenges and solutions to recruitment of neonates and children having cardiac surgery into a study using a novel sampling device“The prototype microdialysis sample collector “U-RHYTHM” in use on a child who has recently undergone cardiac surgery. Fluid collected using a CE-marked clinical microdialysis probe (mDialysis, Sweden) is collected and automatically fractioned into samples which are stored in the U-RHYTHM device until the end of the sampling procedure, prior to retrieval and analysis (reproduced from [2])Back to article page