机构地区:[1]黔南布依族苗族自治州人民医院创伤骨科,贵州都匀558000 [2]贵州省人民医院骨科,贵州贵阳550002
出 处:《安徽医药》2023年第3期520-523,共4页Anhui Medical and Pharmaceutical Journal
基 金:2021贵州省卫健委科技基金(gzwkj2021-246)。
摘 要:目的应用CT血管成像技术探究下腰椎侧方大血管的解剖,为下腰椎侧方入路手术提供血管解剖学参考。方法选取贵州省人民医院2016年6月至2018年11月间行腹部大血管CT血管成像病人影像资料200例(男女各100例),进行相关观察、测量研究。(1)测量下腰椎左侧方:左髂总动脉后缘与L4-L5椎间隙上、下缘后侧及L5-S1椎间隙上、下缘后侧之间的距离;(2)测量下腰椎右侧方:右髂总静脉后缘与L4-L5椎间隙上、下缘后侧及L5-S1椎间隙上、下缘后侧之间的距离;(3)计算下腰椎侧方髂血管走行安全区“髂血管梯形”面积;(4)将测量、计算结果进行男性、女性差异性比较。结果(1)下腰椎左侧方:左髂总动脉后缘与L4-L5椎间隙上缘、下缘后侧的距离:男性(38.17±3.49)mm、(35.39±3.92)mm,女性(34.53±2.84)mm、(31.60±3.32)mm;左髂总动脉后缘与L5-S1椎间隙上缘、下缘后侧的距离:男性(24.97±5.96)mm、(18.86±5.91)mm,女性(20.67±4.88)mm、(14.97±4.40)mm。(2)下腰椎右侧方:右髂总静脉后缘与L4-L5椎间隙上缘、下缘后侧的距离:男性(31.86±3.50)mm、(29.26±3.77)mm,女性(27.71±3.45)mm、(25.10±3.26)mm;右髂总静脉后缘与L5-S1椎间隙上缘、下缘后侧的距离;男性(21.92±4.63)mm、(17.59±4.81)mm,女性(18.17±4.90)mm、(14.62±3.43)mm。(3)下腰椎“髂血管梯形”(左髂总动脉、L4-L5椎间隙上缘、L5-S1椎间隙下缘、下腰椎后侧缘围成)面积左侧:男性(1146.95±206.34)mm^(2)、女性(956.63±143.79)mm^(2)。右侧:男性(955.38±188.50)mm^(2)、女性(816.25±135.48)mm^(2)。以上指标男女两组比较均差异有统计学意义(P<0.05)。结论下腰椎左侧方“髂血管梯形”面积明显大于右侧方“髂血管梯形”面积,且下腰椎左侧方髂总动脉靠髂总静脉之后,血管损伤风险低于右侧方,因此,若左右侧方入路均满足手术需求时,建议选择下腰椎左侧方入路。下腰椎侧方入路手术术前完善下腰椎前大血管CT血Objective To explore the anatomy of lateral great vessels of lower lumbar spine by CT angiography, and to provide anatomical reference for lateral approach of lower lumbar spine.Methods A total of 200 patients(100 males and 100 females) who received CT angiography of abdominal great vessels from The Guizhou People’s Hospital from June 2016 to November 2018 were selected for relevant observation and measurement study.(1) On the left side of the lower lumbar spine, the distance between the posterior margin of the left common iliac artery and the upper and lower margins of the L4-L5 intervertebral space and the upper and lower margins of the L5-S1 intervertebral space was measured;(2) On the right side of the lower lumbar spine, the distance between the posterior edge of the right common iliac vein and the upper and lower edges of the L4-L5 intervertebral space and the upper and lower edges of the L5-S1 intervertebral space was measured;(3) The area of "iliac vascular trapezoid" in the safe zone of the lumbar lateral iliac vessels was calculated;(4) The differences between men and women with the measured and calculated results were compared.Results (1)The distance between the posterior margin of the left common iliac artery and the posterior margin of the L4-L5 intervertebral space was(38.17±3.49) mm and(35.39±3.92) mm in male,(34.53±2.84) mm and(31.60±3.32) mm in female. The distance between the posterior margin of the left common iliac artery and the posterior margin of the upper and lower margins of the L5-S1 intervertebral space was(24.97±5.96) mm,(18.86±5.91) mm in males and(20.67±4.88) mm and(14.97±4.40) mm in females.(2) On the right side of the lower lumbar spine: the distance between the posterior margin of the right common iliac vein and the posterior margin of the upper and lower margins of the L4-L5 intervertebral space was(31.86±3.50) mm and(29.26±3.77) mm for males,(27.71±3.45) mm and(25.10±3.26)mm for females. The distance between the posterior margin of the right common iliac vein and t
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