在定位过程中肠道的解剖学变化:与易于侧面接入手术的相关性
Takashi Sono1, Hiroshi Iwata1, Yasuyuki Onishi2
1Department of Orthopaedic Surgery, Kyoto University Graduate School of Medicine, Kyoto, JPN.
Cureus
|March 2, 2026
概括
在倾斜的位置,肠道在腰椎手术期间始终向后移动. 诸如女性性别,先前的腹部手术和恶性瘤等因素影响了这种肠道移位,影响了手术方法.
科学领域:
- 脊柱外科手术 脊柱外科手术
- 放射学 放射学是指放射学
- 人体解剖学 解剖学 解剖学
背景情况:
- 逆上皮层转移 (Retroperitoneal transpsoas) 侧腰间体融合往往是在俯卧状态下进行的.
- 在倾斜的位置上肠道的位置变化并没有得到很好的理解.
- 这影响了侧腰部外科手术方法的安全性和有效性.
研究的目的:
- 为了评估肠道位置在俯卧和卧卧姿势之间的解剖学差异.
- 评估肠道偏移相对于侧面手术走廊和脊柱.
- 为了确定与肠道位置变化相关的患者因素.
主要方法:
- 对13名接受CT导向活检的患者进行了回顾性分析.
- 在一个月内对卧式和俯卧式CT扫描 (L2-L5) 的比较.
- 测量从脊椎直线到肠道和大动脉的距离;计算位置差异.
主要成果:
- 在俯卧位置观察到一致的后肠位移 (平均变化:L2/3 -0.6毫米,L3/4 -3.5毫米,L4/5 -5.1毫米).
- 腹腔大动脉的位置在姿势之间变化很小.
- 女性性别,先前的腹部手术和恶性瘤与L3/4和L4/5.5的肠位移增加有关.
结论:
- 倾斜的位置导致肠道的一致的后部位移.
- 女性性别,先前的腹部手术和恶性瘤与肠道流动性减少有关.
- 这些发现对于安全地规划和执行倾向于横侧腰部手术的方法至关重要.
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