深大脑静脉解剖学的与年龄相关的变化:儿童磁共振图像研究
Amparo Sáenz1, Florencia Rodríguez Basili2, Beatriz Mantese1
1Pediatric Neurosurgery Department, Pediatric Hospital "Prof. Dr Juan P. Garrahan", Argentina.
The neuroradiology journal
|February 20, 2026
概括
儿童深脑静脉解剖学随着年龄的增长而发生显著变化,影响了对松果区域的手术方法. 了解这些发育变异对于有效的儿科神经外科计划至关重要.
科学领域:
- 神经外科 神经外科
- 儿科放射学 儿科放射学
- 神经解剖学是一个神经解剖学.
背景情况:
- 深度脑静脉系统对于儿科松果和后第三室区域的手术至关重要.
- 现有的儿科静脉解剖数据有限,往往需要从成人研究中推断.
- 大脑生长过程中与年龄相关的解剖变异在儿童中没有很好的特征.
研究的目的:
- 研究儿科深脑静脉系统中与年龄相关的解剖变异.
- 建立儿童神经外科手术规划的特定年龄的解剖学参考.
- 为了比较不同儿科年龄组的静脉解剖学.
主要方法:
- 对85个儿科对比度增强型MRI (15天-17岁) 的回顾性分析.
- 测量关键静脉角 (ICV-GV,GV-SS,SS-SSS,BV-GV) 和距离 (BV-BV,ICV-ICV,ICV-BV) 的方法.
- 统计分析包括皮尔森相关性,线性回归,ANOVA和邦费罗尼纠正.
主要成果:
- 观察到深静脉系统形状的与年龄相关的显著变化.
- ICV-GV,GV-SS和SS-SSS角的扩大;随着年龄的增长,BV-GV角的缩小.
- 逐渐增加BV-BV距离和稳定的ICV-BV关系跨年龄组.
结论:
- 儿科松果区域静脉解剖学经历了与年龄相关的显著演变.
- 了解这些发育变化是优化手术规划和策略的关键.
- 为全球的儿科神经外科医生提供必要的年龄特定的解剖数据.
相关概念视频
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
367
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
367
Veins of Head and Neck
6.1K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
6.1K
Magnetic Resonance Imaging
10.0K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
10.0K
Imaging Studies VII: Vascular Imaging
403
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
403


