[一个患有左侧叶梗塞的患者呈现双边四肢运动性无力,双边 agraphaesthesia,和双边的天体预后]
Miki Aikawa1, Tetsuo Ando1, Hidehiro Shibayama1
1Department of Neurology, Kameda Medical Center.
Rinsho shinkeigaku = Clinical neurology
|November 16, 2025
概括
一名中风患者出现了不寻常的症状,包括四肢运动性无力症和与脑损伤相同的一侧的感觉问题. 这挑战了典型的神经学理解,并表明半球主导和连接性起着关键的作用.
科学领域:
- 神经科学是一个神经科学.
- 神经学 神经学
- 临床案例研究临床案例研究
背景情况:
- 肢体运动失调和感官缺陷通常表现为对受影响的大脑半球的反侧作用.
- 了解这些缺陷的精确神经解剖学相关性对于诊断和治疗至关重要.
研究的目的:
- 报告和分析一种不典型的脑梗塞病例,呈现出ipsilateral和contralateral神经缺陷.
- 探索这个案例对半球主导和半球间连接理论的影响.
主要方法:
- 一个77岁的男性患有急性脑梗塞的病例报告.
- 对神经系统缺陷的临床评估,包括 agraphaesthesia,astereognosis 和肢体运动性无力症.
- 对神经解剖学损伤位置的审查及其与观察到的症状的相关性.
主要成果:
- 这位患者出现了急性脑梗塞,影响左后中心,左上顶顶叶片和左上边缘.
- 这次心脏病发作导致了双边的 agraphaesthesia,双边的astereognosis,和双边的肢体运动性无力.
- 值得注意的是,在相对于损伤的ipsilateral上肢中观察到四肢运动性无力症和感官功能障碍,偏离了预期的逆侧呈现.
结论:
- 这一案例突出显示,四肢运动性失调和感官功能障碍可以表现为ipsilaterally,挑战传统的逆侧模型.
- 这些发现支持历史理论的持续相关性,如利普曼的,关于半球主导和半球间连接在运动控制和感官处理中的作用.
- 对半球间通路的进一步研究是有必要的,以充分阐明这些非典型的神经表现背后的机制.
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