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通过动脉灌注,对56侧儿童和成人尸体的半月板血供进行了研究。成人半月板外1/5为血管区,内4/5为无血管区。半月板的撕裂常发生于无血管区或无血管区与血管区的连接处。半月板的退化和磨损位于无血管区。
Meniscal blood supply to 56 children and adult cadaver was studied by arterial perfusion. 1/5 of the adult meniscus is a vascular area, and 4/5 is an avascular area. Meniscus tearing often occurs in the avascular zone or avascular zone and vascular area junction. Meniscal degeneration and wear are located in the avascular zone.