摘要
Simple stretching was applied to the median nerve of rabbits in vivo to study the relationship of different tension with the change of intraneural blood vessels. It was found that when the tension on the nerve was 42 g, the intraneural blood backflow was blocked, while the arterioles entering the nerve trunk remained open; when the tension was increased to 93 g, the intraneural blood volume was decreased along with the increase of vascular permeability; and when the tension was further increased to 137 g, the intraneural blood supply was completely interrupted.The main injurious factors resulting in acute stretching injury of the peripheral nerves and the clinical significance of the changes of intraneural blood circulation were discussed.
EffectsofmechanicaltensiononintraneuralbloodcirculationofthemediannerveinrabbitsYinYuqin(殷玉芹);LiuZhengjin(刘正津);HeGuangchi(何光 ...