The results in experiment showed that the proper position of anterograde nailing is at anterior -medial margin of trochanteric fossa.
实验结果表明，进针部位应选在转子窝前缘，紧贴大转子内侧面较为合适。
2
A rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.
肋骨，叶脉：肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边。
3
Purpose: To measure the length of distal margin from the lower border of tumor at different time in anterior resection for rectal cancer and analyze their relationship.