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脊椎动脉变异和与前椎切除术和融合手术相关的风险 - - 通过外科医生的观点进行的案例研究
Jacob Tiell1, Robert Ryu2, Larry Todd3
1Department of Biomedical Sciences, Ohio University Heritage College of Osteopathic Medicine, Dublin, Ohio, United States.
Journal of orthopaedic case reports
|August 19, 2024
概括
前椎间盘切除和融合 (ACDF) 携带由于解剖异常导致脊椎动脉 (VA) 损伤的风险. 这个案例突出了在ACDF板附近的罕见VA变体,强调了外科意识的必要性.
科学领域:
- 神经外科 神经外科
- 人体解剖学 解剖学 解剖学
- 脊柱外科手术 脊柱外科手术
背景情况:
- 前椎切除和融合 (ACDF) 是一种常见的程序,具有潜在的风险,包括脊椎动脉 (VA) 损伤.
- 在ACDF期间的VA损伤,虽然很少见 (0.5%),但由于动脉靠近手术部位,可能会导致严重的并发症.
- 在VA的过程中的解剖学变化可以增加在ACDF期间受伤的风险.
研究的目的:
- 报告脊椎动脉 (VA) 独特的解剖异常与前椎间盘切除和融合 (ACDF) 板有关.
- 强调了解VA解剖变异对于预防手术并发症的重要性.
- 为了补充关于在ACDF程序中遇到的VA异常的现有文献.
主要方法:
- 一个有3级ACDF (C4-C7) 的病史的样本的尸体解剖.
- 详细检查左脊椎动脉的轨迹及其与ACDF硬件的距离.
- 识别相关的解剖学变异,如缺席的前侧结核和骨质细胞.
主要成果:
- 一个尸体样本揭示了一个左脊椎动脉 (VA) 与一个异常的中间路径,跟踪在2毫米的现有ACDF板.
- 在C5处,VA进入横孔,C5和C6.6处前结核缺席.
- 对侧前侧结核/横侧孔口表现出突出的骨质细胞.
结论:
- 这种情况表明,在ACDF手术过程中存在潜在风险的显著VA异常.
- 对于外科医生来说,意识到这种解剖变异对于实施预防措施至关重要,例如高级成像 (CTA/MRA).
- 对VA变种的进一步研究对于提高ACDF手术的外科安全至关重要.
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