Objective to study the histological and ultrastructural changes of retina after brain impact injury.

目的研究颅脑撞击伤早期视网膜的病理改变。

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Objective To observe the early ultrastructural changes of the optic nerves after the brain impact injury.

目的研究颅脑撞击伤早期视神经超微结构的改变。

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Conclusion the brain impact injury may cause ultrastructural changes of the optic nerve and increase of permeability of blood vessels.

结论颅脑撞击伤可导致视神经超微结构的改变及血管通透性增加。

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In addition to invisible wounds such as Post-Traumatic Stress Disorder (PTSD) and Traumatic Brain Injury (TBI), which impact approximately one in six of our troops returning from Afghanistan and Iraq, service members and veterans have a heightened risk of substance use, unemployment, homelessness, and suicide.

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