前根是连于脊髓前外侧沟，由运动性神经根丝构成。
... anterior pituitary 前垂体 anterior root; ventral root 腹根；前根 anterior somite 前体节 ...
基于96个网页-相关网页
The diameters were 3.6 and 2.6mm separately. The diameters of all ventral roots were thin(1.5、1.6、1.6、1.5、1.2mm).
前根直径均较细（1.5、1.6、1.6、1.5、1.2mm）。
参考来源 - 椎管内修复臂丛神经损伤的应用解剖学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
骶神经前根也是躯体神经和自主神经混合传出神经，其中一条在本手术中用作受体。
The sacral ventral spinal roots, one of which is used in this procedure as recipient, are also mixed nerves with somatic and autonomic outflow.
腰神经前根主要是躯体神经和一些自主神经（交感神经和副交感神经）混合而成的传出神经，其中一条在此手术中用作供体。
The lumbar ventral spinal roots, one of which is used in this procedure as donor, are mixed nerves with predominant somatic and some autonomic (sympathetic and parasympathetic) outflow.
结论：前根撕脱延期再植回能促进脊髓前角运动神经元的存活与再生。
Conclusions: Delayed reimplantation of avulsion ventral root can enhance motoneuron survival and regeneration.
应用推荐