Reconstructive microsurgery allows autologous transplantation of flaps. The procedure causes temporary ischemia. The absence of perfusion and the post-anastomosis reperfusion causes ischemia/reperfusion (I/R) damage and an increased percentage of flap complications associated with the longer duration of the ischemia time. In reconstructive surgery the utilization of preservation solution is very limited. The research hypothesis is that cold storage of free flaps might offer benefits. The present study is a RCT to evaluate the feasibility and safety of a cold preservation (using the UW solution) of the free flaps from I/R damage in oncological microsurgical reconstructions. Blood perfusion will be intraoperatively evaluated through indocyanine green and SPY-DHI. Moreover, patients' outcomes will be evaluated postoperatively through clinical and radiological examinations, particularly focusing on somatosensory recovery and dental rehabilitation after mandibular reconstruction.
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Rate of total flap loss
Timeframe: 1 month
Rate of partial flap loss
Timeframe: 1 month