This systematic review reveals that current evidence supporting the efficacy of OPBS is based on poorly designed and underpowered studies. Given the increasing importance and application of OPBS, there is a pressing need for robust comparative studies, including both randomized controlled trials and well-designed, multicenter prospective longitudinal studies.

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Inclusion of continuous tissue oximetry in the postoperative monitoring protocol of microsurgical breast reconstruction is associated with significantly improved salvage rates and fewer flap losses. Furthermore, learning curve assessment demonstrates that use of tissue oximetry can decrease the rate of reexploration over time.