{Reference Type}: Journal Article {Title}: Progress in the study of mechanisms and pathways related to the survival of random skin flaps. {Author}: Yin X;Feng L;Hua Q;Ye J;Cai L; {Journal}: Updates Surg {Volume}: 0 {Issue}: 0 {Year}: 2024 Feb 2 {Factor}: 2.692 {DOI}: 10.1007/s13304-023-01746-7 {Abstract}: The clinical application of random flaps in wound repair has been a topic of discussion. Random flaps are prone to necrosis due to the lack of well-defined vascular blood supply during transfer surgery. Their clinical utility is restricted, financial and psychological burdens is imposed on patients due to this limitation. The survival of random skin flaps depends on factors such as ischemia-reperfusion injury, oxidative stress, local inflammatory response, and neovascularization. This review aims to provide an overview of the evidence supporting the use of random flaps in clinical practice. In addition, this review explores the impact of different medications on signaling pathways within the flap's local microcirculation and investigates the interconnections between these pathways.