6hz7vif 发表于 2024-10-10 08:32:08

3D-CT指点单侧双通道内镜下定位L5、S1神经根及椎间隙


    <h1 style="color: black; text-align: left; margin-bottom: 10px;">摘要:</h1>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/95ecacebfeb9439bb2345c88610a8e05~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728789420&amp;x-signature=g8tUtmpot6xYal0QNTMSfs7UXoE%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">文题释义:</span></strong></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">单侧双通道内镜技术:</span></strong><span style="color: black;">是<span style="color: black;">日前</span>治疗腰椎管狭窄症的内镜技术之一,采用双通道分离式操作,镜头和器械互不干扰,自由活动度大,应用传统器械操作,该技术治疗腰椎管狭窄症有独特<span style="color: black;">优良</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">3D-CT<span style="color: black;">测绘</span>:</span></strong><span style="color: black;">将<span style="color: black;">病人</span>腰椎CT原始数据导入MIMICS软件行数字化三维重建,<span style="color: black;">这里</span><span style="color: black;">基本</span>上观测<span style="color: black;">关联</span>解剖学指标。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">背景:</span></strong><span style="color: black;">单侧双通道内镜视角下能更直接、清晰地近距离辨识镜下组织结构特点,而间接的X射线透视等难以定位硬脊膜、神经根及椎间盘。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">目的:</span></strong><span style="color: black;">探讨单侧双通道内镜下L5、S1神经根及椎间隙的毗邻关系,为单侧双通道内镜技术治疗腰椎管狭窄症<span style="color: black;">供给</span>理论依据。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">办法</span>:</span></strong><span style="color: black;">纳入符合标准的29例腰椎管狭窄症<span style="color: black;">病人</span>,行腰椎CT脊髓造影<span style="color: black;">检测</span>,图像导入Mimics 17.0软件<span style="color: black;">创立</span>三维模型,<span style="color: black;">测绘</span>L4/5和L5S1节段<span style="color: black;">关联</span>参数:上位腰椎椎板下缘与下关节突基底部内侧缘交点(A点)分别至硬脊膜外侧缘(a1)、神经根起点上缘(a2)、上位腰椎下终板(a3)、下位腰(或骶)椎上终板的距离(a4);下位腰(或骶)椎椎板上缘与上关节突基底部内侧缘交点(B点)分别至硬脊膜外侧缘(b1)、神经根起点上缘(b2)、上位腰椎下终板(b3)、下位腰(或骶)椎上终板的距离(b4);上位腰椎下关节突内侧缘与下位腰(或骶)椎上关节突内侧缘交点(C点)分别至硬脊膜外侧缘(c1)、神经根起点上缘(c2)、上位腰椎下终板(c3)、下位腰(或骶)椎上终板的距离(c4);上位腰椎棘突侧方与椎板下缘交点(D点)至硬脊膜外侧缘的距离(d1);神经根起点上缘分别至上位腰椎下终板(n1)、下位腰(或骶)椎上终板的距离(n2)。观察A、B、C三点围成的三角形区域(C区)与神经根、椎间隙的位置关系。29例<span style="color: black;">病人</span>均行单侧双通道内镜下腰椎管减压术,采用<span style="color: black;">病痛</span>目测类比评分、Oswestry功能<span style="color: black;">阻碍</span>指数、日本骨科协会评分<span style="color: black;">评定</span>疗效。分析参数并临床验证其<span style="color: black;">靠谱</span>性。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">结果与结论:</span></strong><span style="color: black;">①同节段患侧与健侧各结构位置关系差异无<span style="color: black;">明显</span>性<span style="color: black;">道理</span>(P &gt; 0.05),L4/5和L5S1<span style="color: black;">区别</span>节段A、B、C各点与硬脊膜外侧缘、椎间隙距离差异有<span style="color: black;">明显</span>性<span style="color: black;">道理</span>(P &lt; 0.05)、与神经根起点上缘距离差异无<span style="color: black;">明显</span>性<span style="color: black;">道理</span>(P&gt;0.05),L5、S1神经根起点上缘与相应节段椎间隙距离差异有<span style="color: black;">明显</span>性<span style="color: black;">道理</span>(P &lt; 0.05);②L4/5、L5S1节段,A点投影绝大<span style="color: black;">都数</span>分别在L5上、下终板<span style="color: black;">周边</span>;AB连线投影均分别在硬脊膜外侧缘<span style="color: black;">周边</span>、硬脊膜外侧缘以外;③椎间隙水平在L4/5节段绝大<span style="color: black;">都数</span>在C区以上,A点之上;L5S1节段均在C区内,A点之下,C点水平绝大<span style="color: black;">都数</span>对应椎间隙;④神经根起点上缘L5绝大<span style="color: black;">都数</span>投影在L4/5椎间隙水平,S1均投影在L5S1椎间隙以上;⑤观测结果与术中所见相符合;⑥提示获取数据可<span style="color: black;">指点</span>单侧双通道内镜术中定位,单侧双通道内镜镜下显露恒定的各骨性标志点,在L4/5节段,A点以上即为椎间隙,探查并取出<span style="color: black;">明显</span>的椎间盘,在椎间隙水平找到L5神经根起点,沿神经走行对神经根管减压;在L5S1节段,C点<span style="color: black;">位置于</span>椎间隙水平,自该水平探查椎间盘,自A点稍上开窗找到S1神经根起点并向外下对神经减压;<span style="color: black;">经过</span>各标志点定位椎间隙、神经根位置,并<span style="color: black;">知道</span>开窗减压范围,使修复过程更安全、<span style="color: black;">精细</span>、有效、<span style="color: black;">有效</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">缩略语:</span></strong><span style="color: black;">退行性腰椎管狭窄症:lumbar spinal stenosis,LSS;单侧双通道内镜:unilateral biportal endoscopic,UBE</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">https://orcid.org/0000-0002-2696-0419 (毕经纬)</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">中国组织工程<span style="color: black;">科研</span>杂志出版内容重点:人工关节;骨<span style="color: black;">移植</span>物;脊柱;骨折;内固定;数字化骨科;组织工程</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">关键词: </span></strong><span style="color: black;">腰椎, 椎管狭窄, 单侧双通道内镜, 数字化骨科, 三维重建, 形态学参数</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">引用本文: </span></strong><span style="color: black;">毕经纬, 任佳彬, 刘 鑫, 孙 宁, 李 瑞, 李岳飞, 孙兆忠. 3D-CT<span style="color: black;">指点</span>单侧双通道内镜下定位L5、S1神经根及椎间隙. 中国组织工程<span style="color: black;">科研</span>, 2022, 26(33): 5283-5289.</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">阅读<span style="color: black;">更加多</span>请登录《中国组织工程<span style="color: black;">科研</span>》杂志官网</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><a style="color: black;">3D-CT<span style="color: black;">指点</span>单侧双通道内镜下定位L5、S1神经根及椎间隙</a></span></p>




nykek5i 发表于 2024-10-14 19:10:19

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qzmjef 发表于 2024-11-10 20:53:35

对于这个问题,我有不同的看法...
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