Conclusions :The radiationinjuries of hair cells and nerve endings on cochlear and vestibular organs were the reason for their dysfunction.
结论：放射线对耳蜗和前庭毛细胞和神经末稍的损伤是造成其功能障碍的主要原因；
2
Conclusion Radiationinjuries may effectively decreased with reducing X-ray tube voltage and exposure level under the precondition of X-ray image quality to be guaranteed.
结论在保证X线图像质量前提下，降低X射线管电压和曝光量，可以有效地减少放射性损害。
3
At the same time, hyperbaric oxygenation was also a main treatment of late radiationinjuries. But its prophylactic effect on radiation complications requires further studies.