The repair of peripheral nerve lesions with a long segment defect need grafting conduits, but the allograft results in rejection later.
周围神经的长段缺损需经神经移植修复，而异体神经修复缺损易被排异。
Objective Polylatic acid conduits are generally regarded as compound ncrvebirdging for repair of peripheral nerve defect.
目的可吸收性聚乳酸管作为神经桥接体修复周围神经缺损已被普遍认可；
Addition of microencapsulated NGF expressing NIH3T3 cells could play good bridge and promotive role in regeneration of peripheral nerve and repair of nerve defect.
辅加转NGF基因3T3细胞对修复缺损的神经具有良好的桥梁作用和促神经生长作用。
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