在手术中绘制腹感应皮肤神经图谱,以增强腹手术的止痛方法:一项尸体研究
Brittany Zurkan1, Timothy D Wilson1, Abhijit Biswas2
1Department of Anatomy and Cell Biology, University of Western Ontario, London, Ontario, Canada.
Regional anesthesia and pain medicine
|December 31, 2024
概括
这项研究确定了两个额外的手臂支部,这些支部激活了下,超出了脊椎间神经 (ICBN). 这些神经可以解释乳房手术后不完全缓解疼痛的原因,包括腹剖析.
科学领域:
- 人体解剖学 解剖学 解剖学
- 手术麻醉手术麻醉
- 疼痛管理 疼痛管理
背景情况:
- 乳房内置涉及胸部神经,椎,臂和肋间骨间神经 (ICBN).
- 目前的乳腺外科手术区块提供不完整的下疼痛缓解.
- 识别腹感应神经对于改善手术疼痛管理至关重要.
研究的目的:
- 为了识别和绘制特定的皮肤神经在部区域内.
- 为了研究与乳房手术和骨剖析相关的内化模式.
主要方法:
- 在人类尸体上进行了9次股解剖.
- 剖析涉及特定的切口,以可视化ICBN和手臂.
- 使用3D成像软件从剖析照片进行重建.
主要成果:
- 脊椎间神经 (ICBN) 和后子分支始终在关组织中被发现.
- 在56%的剖析中发现了中枢绳子分支.
- 详细的分支模式和这些神经进入下部的入口点被绘制为地图.
结论:
- 除了ICBN外,还有两个手臂结分支激活着下皮组织.
- 这些神经通常不是当前乳腺手术麻醉的目标.
- 了解这种内置可能会改善手术后的疼痛控制,在骨剖析后.
相关概念视频
Spinal Nerves: Plexus I
548
Nerve plexuses are networks of interlacing nerves that serve as communication hubs to distribute and organize nerve action across various body regions. The nerve plexuses are organized into the cervical plexus located in the neck region, brachial plexus in the shoulder area, lumbar plexus found in the lower back, sacral plexus situated in the pelvis, and coccygeal plexus located in the coccygeal region.
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
548
Local Anesthetics: Differential Sensitivity of Nerve Fibers
723
Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
723


