# Hypothermic machine perfusion

Hypothermic machine perfusion

The transplant organ is placed in a sterile chamber and cold preservation ﬂuid is continually recirculated through the vasculature at low temperature and pressure (30 /uni00A0 mmHg) ( Figure 88.4 ). The perfusion ﬂuid is based on UW solution and some systems include oxygenation. This technique ﬂushes the microcirculation more e ﬀ ectively . There are trial and meta-analysis data showing that hypothermic machine perfu - sion reduces the rate of  delayed graft function (DGF) in renal transplantation, but the e ﬀ ect size is small. 

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Figure 88.4
The LifePort
hypothermic perfusion machine (LifePort
Kidney Transporter courtesy of Organ Recovery Systems).