多焦点静脉内耳和内静脉 schwannomas:一个说明案例
Valentina Foscolo1, Francesco Salonna1, Vito Pontillo1
1Otolaryngology Unit, Department of Translational Biomedicine and Neurosciences (DiBraiN), University "Aldo Moro" of Bari, Puglia, Italy.
Journal of neurosurgery. Case lessons
|August 4, 2025
概括
本案例研究详细介绍了一种罕见的多焦点前庭神经瘤 (VSs),影响内耳和大脑角. 早期诊断和团队方法对于成功的手术结果至关重要.
科学领域:
- 神经外科 神经外科
- 神经学 神经学
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
背景情况:
- 第八个头骨神经瘤是罕见的,零星的单侧多焦点呈现非常罕见.
- 这份报告详细介绍了一例多焦点的脑内静脉和脑内静脉瘤 (VSs) 的独特案例.
研究的目的:
- 为了呈现一种罕见的多焦点前庭 schwannomas (VSs).
- 审查医学文献中类似的病例.
- 突出了手术前评估和多学科护理在管理复杂的VS病例的重要性.
主要方法:
- 一名54岁的女性患者患有左侧听力损失,耳和头,接受了诊断成像.
- 加多增强的MRI揭示了Koos等级III的VS在大脑角 (CPA) 延伸到内部听觉通道,以及一个静脉内耳瘤 (intravestibulocochlear schwannoma).
- 电脑图像扫描排除了耳干涉,手术探索证实了两种不同的病变,通过一种横向的方法.
主要成果:
- 这位患者出现了前庭神经瘤的症状.
- 图像检查证实了两个单独的前庭神经瘤的存在:一个是静脉内神经瘤和一个是宫内神经瘤.
- 通过转移性方法进行了手术干预,证实了病变的独特性质.
结论:
- 这一案例强调了为诊断多焦点VS进行彻底的手术前放射性评估的必要性.
- 多学科的团队方法对于优化手术策略和实现完整的瘤切除至关重要.
- 准确的诊断和量身定制的手术规划对于管理复杂的前庭神经瘤表现至关重要.
相关概念视频
The Vestibular System
38.0K
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.
38.0K
Equilibrium and Balance
6.2K
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...
6.2K
Increased Intracranial Pressure l: Introduction
27
Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component...
27


