During the ossification of the chondroepiphysis the medial and lateral epiphyseal vessels and the medial ascending cervical artery established particular vascular anastomoticarch in the epiphysis.
在骺软骨骨化过程中，骺动脉与内侧颈升动脉在骨骺中建立一定的吻合弓。
2
Conclusion: Relieving the tension of anastomosis, enlarging the outlet of thorax and the space posterior to aortic arch are key steps for preventing anastomotic fistula.