骶丛

L4神经位于骶丛外缘。

L_4 nerve located on the lateral border of sacral plexus .

骶丛及坐骨神经的MR评价与尸体断面解剖对照研究

Comparison study of MR and anatomic sections for sacral plexus and sciatic nerve

骶丛及邻近坐骨神经MR成像技术优化探讨

MR optimal technique for imaging sacral plexus and adjacent sciatic nerve

目的探讨骶丛及邻近坐骨神经的MR优化成像方法及其临床应用价值。

Objective To study the MR optimal technique for demonstrating sacral plexus ( SP ) and adjacent sciatic nerves ( SN ) as well as its clinical value .

结论3DFIESTA序列通过重建可分别显示骶丛各支神经，对S1及邻近坐骨神经的显示率明显高于2DSE序列，单侧斜位采集优于轴位采集。

Conclusion Reconstructive images of 3D-FIESTA is better than 2D-SE for demonstrating of S_1 and adjacent SN , and can display every sacral nerve . Oblique acquisition is better than axial one .

结果：①骶丛主要由L4，L5和S1～5脊神经根组成，其中L5脊神经根（46%）的贡献最大。

RESULTS : ① The sacral plexus was mainly composed of L4 , L5 and S1 - 5 spinal roots , in which L5 spinal root ( 46 % ) contributed most ;

结果3D-STIR序列平扫及其增强扫描可清楚明确的显示所有志愿者臂丛神经和腰骶丛神经的构成、走行、连续性、形态、信号，3D-STIR序列增强扫描能明显改善背景抑制效果。

Results : Plain and enhanced 3D-STIR sequence could clearly display brachial plexus and lumbosacral plexus , course , continuity , shape and signal of volunteer , and the enhanced 3D-STIR sequence improved the suppression effects of background .

方法回顾本组病例按Denis分类将骨盆骨折中骶骨骨折分为Ⅰ、Ⅱ、Ⅲ区，分析骨盆骨折合并腰骶丛神经损伤的临床特点及治疗效果。

Methods A total of 22 patients with LPI were retrospectively reviewed . The sacrum fractures were divided into types ⅰ,ⅱ and ⅲ, as defined by Denis classification system and the clinical features and treatment effects for the lumbosacral plexus injury ( LPI ) associated with pelvic fractures were analyzed .

骨盆骨折合并骶丛神经损伤的手术治疗

Surgical Treatment for the Lumbosacral Plexus Injury Associated with Pelvic Fractures

扩散加权神经成像在腰骶丛神经影像诊断的临床应用

Clinical Application of Diffusion Weighted Magnetic Resonance Neurography in Lumbosacral Plexus

2例骶丛损伤者术后恢复良好。

Cases associated with lumbosacral plexus injury got satisfactory recovery .

结果22例骨盆骨折合并腰骶丛神经损伤，随访6个月~5年。

Results The followed-up period ranged from 6 months to 5 years .

神经刺激器定位腰骶丛阻滞在高危病人下肢手术中的应用

Lumbosacral plexus nerve block directed by peripheral stimulator in critical patients undergoing lower-extremity surgery

伴有骨盆前环损伤7例，伴有骶丛损伤2例。

Cases were associated with anterior pelvis injury , and 2 cases with lumbosacral plexus injury .

腰骶丛神经的断层解剖学及可视化初步研究腰骶部筋膜脂肪疝

A preliminary research on sectional anatomy of normal lumbosacral plexus and its visualization in the VCH Female ⅰ

其中6例行骨盆前环固定，7例有骶丛损伤。

Of all , 6 cases were treated with anterior pelvis fixation , 7 cases had sacral plexus injury .

侧方挤压致骶骨Ⅱ区骨折与骶丛神经损伤关系

Injury mechanism of sacral plexus resulting from zone - ⅱ sacral fractures of lateral compression : a cadaveric study

目的探讨骨盆骨折合并腰骶丛神经损伤治疗的方法。

Objective To investigate the methods for treatment of the lumbosacral plexus injury ( LPI ) associated with pelvic fractures .

[目的]探讨侧方挤压致骶骨Ⅱ区骨折造成骶丛神经损伤机理。

[ Objective ] To study the injury mechanism of sacral plexus resulting from sacral zone - ⅱ fractures of lateral compression .

合并骶丛神经损伤的10例中，9例神经功能完全恢复，仅1例功能恢复欠满意。

There were no limp or marked deformities . 9 cases of10 with neurologic compromise recovery completely except one case with unsatisfied recovery of sciatic neurological deficits .

臂丛神经影像形态学和虚拟中国人女Ⅰ号臂丛、腰骶丛神经断层解剖学及可视化初步研究

Image Morphological Study of Brachial Plexus and a Preliminary Research on Sectional Anatomy of Normal Brachial Plexus and Lumbosacral Plexus and Visualization of Their Main Structures in the VCH Female ⅰ

干预：在20具尸体标本上追踪骶丛和坐骨神经的脊神经根来源、相应的脊神经根在坐骨神经和其他神经之间的分布。

INTERVENTION : The origin of spinal roots of the sacral plexus and sciatic nerv e , the distribution of corresponding spinal root between the sciatic nerve and ot her nerves were followed up .

患有肝脏疾病成人骶静脉丛的解剖及临床意义

Anatomical Study of Sacral Venous Plexus in Patients with Liver Illness

结果：①骶静脉丛吻合丰富，呈网状弯曲如蚓。

Results : ① The branches of sacral veniplex shaped like earthworm and anastomosed to nets .

结果：直肠癌术后局部复发75%（15/20例），临床表现为骶神经丛刺激症状。仅30%（6/20例），直肠和阴道指检有阳性发现。

Results : Among the 20 patients , symptoms of sacral nerves plexus irritation occurred in 75 % ( 15 / 20 ) and evidence of positive rectal and vaginal examination only in 30 % ( 6 / 20 ) .

目的经尸体骶前静脉丛（PresacralVenousPlexus，PSVP）注水实验研究，探索PSVP大出血的防治措施。

Objective To explore the ways of the prevention and the treatment of massive bleeding of PSVP ( Presacral venous plexus , PSVP ) . The experiment with water injected into the PSVP was studied in 20 cadavers .

目的：评价直肠癌根治术中用Foley尿管气囊压迫治疗骶前静脉丛大出血（MPVP）的临床价值。

Objective : To evaluate the clinical value of balloon of Foley catheter in the treatment of massive hemorrhage of presacral venous plexus ( MPVP ) in operation of rectal carcinoma .

骶前静脉丛大出血的原因与防治探讨

Cause and Prevention and Treatment of Massive Hemorrhage of Presacral Venous Plexus

切口感染6例，经换药后愈合，全组无输尿管及骶前静脉丛损伤。

Wound infection in 6 cases and healed by dress changing . There was no ureter injury .

直肠癌术中骶前静脉丛大出血防治体会

Experience for the prevention and treatment of hemorrhage of presacral venous plexus in the surgical treatment of rectal carcinoma