一项比较性研究使用静脉映射在突然的神经神经感官听力损失和没有
Joon-Pyo Hong1, Jung-Yup Lee1, Min-Beom Kim1
1Department of Otorhinolaryngology-Head and Neck Surgery, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
概括
的突然感觉神经听力损失 (SSNHL) 通常涉及后半圆通道 (PSCC) 功能障碍,而没有的SSNHL通常会影响囊. 这些模式与听力恢复结果相关.
科学领域:
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 神经科学是一个神经科学.
- 听力学 听力学是指听力学.
背景情况:
- 突然感觉神经听力损失 (SSNHL) 是一种复杂的疾病,影响听力和平衡.
- 了解SSNHL中前置器官参与对于诊断和治疗至关重要.
- 在SSNHL中出现可能表明不同的潜在病理生理学.
研究的目的:
- 在SSNHL患者的外围前庭器官中识别特定的损伤模式.
- 根据的存在或不存在来区分这些模式.
- 为了将前体损伤模式与听力恢复预后相关联.
主要方法:
- 来自第三级推中心的152名SSNHL患者的回顾性分析.
- 使用视频头部冲动测试,前庭唤起肌性潜能,纯色调听力测试.
- 采用分层集群分析来定义前体损伤模式.
主要成果:
- 的SSNHL (SSNHL_V) 显示出一个独特的模式,涉及后半圆通道 (PSCC).
- 没有头的SSNHL (SSNHL_N) 显示出独立的囊损伤模式.
- 在SSNHL_V (56.2%) 中,PSCC功能障碍最常见,而在SSNHL_N (20.3%) 中,状功能障碍最常见.
- 部分/没有听力恢复与PSCC功能障碍相关,而完全恢复与囊状功能障碍相关.
结论:
- 孤立的PSCC功能障碍与SSNHL相关,伴随着和听力不良的预后.
- 隔离的囊功能障碍与SSNHL无和完全听力恢复的更好机会有关.
- 对SSNHL的量身定制的治疗策略可能是必要的,基于vertigo的存在和确定的前庭功能障碍模式.
相关概念视频
Equilibrium and Balance
4.8K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.8K
The Vestibular System
39.7K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
39.7K
Major Somatic Sensory Pathways
1.0K
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
1.0K


