临床上各种纵裂间手术入路和手术过程中常损伤上矢状窦旁桥静脉,桥静脉损伤后可引起和加重不同程度的手术后并发症[1-6],为了减轻和避免手术后并发症必须熟悉和了解上矢状窦旁桥静脉的显微解剖,从而在手术入路和手术过程中避免损伤桥静脉或损伤桥静脉后进行桥静脉重建[7,8]。在 Clinically, various surgical procedures between the longitudinal fissure and the surgical process often damage the sagittal sinus vestibule, bridging vein injury can cause and aggravate different degrees of postoperative complications [1-6], in order to reduce and avoid surgery Complications must be familiar with and understand the microsurgical anatomy of the superior sagittal lateral vena cava to avoid bridging the vena cava or injuring the bridging vein during surgical approaches and procedures [7,8]. in