BACKGROUND The combined anterior/posterior approach appears to be capable of reconstructing spinal stability,correcting thoracolumbar deformity,and promoting neural recovery in severe thoracolumbar fracture dislocatio...BACKGROUND The combined anterior/posterior approach appears to be capable of reconstructing spinal stability,correcting thoracolumbar deformity,and promoting neural recovery in severe thoracolumbar fracture dislocation.However,this type of operation requires changing the body position during the procedure,resulting in a lengthy operation time.As a universal surgical robot,TINAVI robot has achieved good surgical results in clinical surgery.But to our knowledge,no reports describing TINAVI robot-assisted single lateral position anteroposterior surgery for thoracolumbar fracture dislocation.CASE SUMMARY We describe a case of a 16-year-old female patient with severe thoracolumbar fracture and dislocation underwent surgery assisted by the TINAVI robot.A onestage combined anterior and posterior operation was performed on a severe thoracolumbar fracture dislocation using the TINAVI robot,and the operation was completed in right lateral position.CONCLUSION The TINAVI robot-assisted one-stage anterior and posterior surgery in right lateral position for severe thoracolumbar fracture and dislocation is both safe and effective.展开更多
Between 1990 and 1996, 15 patients with thoracolumbar spine fracture complicated by simple conusmedullaris injury were admitted. All patients were Injured by falling from height (mean, o meters). Clinical symp-toms in...Between 1990 and 1996, 15 patients with thoracolumbar spine fracture complicated by simple conusmedullaris injury were admitted. All patients were Injured by falling from height (mean, o meters). Clinical symp-toms indicated hypoesthesia or anesthesia of S3-5 sensory region,dysporia and urinary dysfunction. but normal sensation and motion of the bilateral lower extremities. Waston-Jones classified the spinal cord and nerve root injury following thoracolumbar spine fracture into three types. According to our observations, it should be classfied into five types: 1) concussion of the conus medullaris; 2) simple incomplete injury of the conus medullaris; 3) simplecomplete injury of the conus medullaris; 4) spinal cord transection and partial nerve root injury; 5) spinal cordtransection and entire nerve root injury.展开更多
Objective:To explore and discuss the clinical therapeutic effects of the application of cross-injury vertebral fixation and via-injury vertebrae fixation in the treatment of bone tumor with thoracolumbar spine fractur...Objective:To explore and discuss the clinical therapeutic effects of the application of cross-injury vertebral fixation and via-injury vertebrae fixation in the treatment of bone tumor with thoracolumbar spine fracture.Methods:A total of 58 patients with bone tumors and thoracolumbar spine fractures admitted to our hospital from February to February 2019 were selected as the study subjects.They were randomly divided into control group and observation group,with 29 cases in each group.The patients in the control group received cross-injury vertebral fixation treatment,while the patients in the observation group were treated with via-injury vertebral fixation.The therapeutic effects of the two groups were compared.Results:The operation time and hospitalization time of the observation group were significantly shorter than those of the control group(P<0.05),and the postoperative drainage volume of the intraoperative blood loss was significantly less than that of the control group(P<0.05).There was no significant difference in postoperative pain and spinal JOA scores between the two groups(P>0.05);there was no significant difference in the compression ratio of the injured vertebrae and the kyphosis Cobb angle between the two groups(P>0.05),after the operation,the two groups of patients were significantly reduced,and the compression ratio of the injured vertebrae and kyphosis Cobb angle of the observation group were more obvious(P<0.05);the vertebral height loss and Cobb angle loss in the observation group were significantly lower than those in the control group(P<0.05).Conclusion:In the treatment of bone tumor with thoracolumbar spine fracture,compared with cross-injury vertebral fixation,via-injury vertebral fixation has a more significant clinical effect and is more suitable for clinical application and promotion.展开更多
<b><span style="font-family:Verdana;">Background:</span></b><span style="font-family:""><span style="font-family:Verdana;"> Thoracolumbar spine fr...<b><span style="font-family:Verdana;">Background:</span></b><span style="font-family:""><span style="font-family:Verdana;"> Thoracolumbar spine fracture-dislocations are very unstable and usually secondary to high energy trauma. Due to disruption of the entire vertebrae columns, the absence of neurological deficit is exceptional. </span><b><span style="font-family:Verdana;">Aim: </span></b><span style="font-family:Verdana;">The purpose of this work is to report our experience in the management of this entity in a context of limited resources and to make a review of the literature. </span><b><span style="font-family:Verdana;">Case presentation: </span></b><span style="font-family:Verdana;">A 30-year-old man was admitted with a severe low back pain after a traffic accident. Neurological functions were intact after examination. Radiological assessments revealed a complete L3-L4 fracture-dislocation.</span></span><span style="font-family:""><span style="font-family:Verdana;"> The patient underwent an open posterior reduction and internal long segment fixation. The post-operative was marked by a surgical site infection treated with surgical debridement and targeted antibiotic therapy. The neurological functions were preserved. </span><b><span style="font-family:Verdana;">Conclusion: </span></b><span style="font-family:Verdana;">Fracture-dislocations of the thoracolumbar spine</span><span style="color:red;"> </span></span><span style="font-family:Verdana;">are</span><span style="font-family:Verdana;"> caused by high energy trauma and are remarkably unstable lesions. When they are associated with intact neurorological functions, reduction and stabilization of these fractures are a challenge.展开更多
Objective:To evaluate the clinical effect of posterior internal fixation and fusion in the treatment of thoracolumbar fractures.Methods:36 patients with thoracolumbar fractures from January 2018 to December 2020 were ...Objective:To evaluate the clinical effect of posterior internal fixation and fusion in the treatment of thoracolumbar fractures.Methods:36 patients with thoracolumbar fractures from January 2018 to December 2020 were selected and divided into study group and control group according to the random number table model.The control group was treated with anterior internal fixation,while the study group was treated with posterior internal fixation and fusion.The indexes of the two groups were compared and analyzed.Results:Compared with the operation related indexes of the two groups,the study group had more advantages(P<0.05);The postoperative kyphosis Cobb angle,height of anterior and posterior vertebral body,wedge index of the two groups were better than those before operation(P<0.05),and there was no significant difference between the two groups(P>0.05);There was no significant difference between the two groups(P>0.05).Conclusion:The clinical effect of posterior internal fixation and fusion in the treatment of thoracolumbar fractures is significant,and the body damage is slight,which is worthy of comprehensive promotion.展开更多
Objective:To evaluate the value of 3D printing assisted pedicle screw placement in the treatment of thoracolumbar spinal fractures.Methods: 56 cases of thoracolumbar spinal fractures patients underwent 3D printing ass...Objective:To evaluate the value of 3D printing assisted pedicle screw placement in the treatment of thoracolumbar spinal fractures.Methods: 56 cases of thoracolumbar spinal fractures patients underwent 3D printing assisted pedicle screw placement (study group) and another 56 cases of thoracolumbar spinal fractures patients underwent conventional screw placement (control group) in our department from February 2016 to September 2017 were selected. Then the surgical related indicators, JOA score, the reduction of injured vertebrae and complications were recorded and compared between groups at different time points, including, before operation (T0), postoperative 1mon (T1), postoperative 6mon (T2) and postoperative 12mon (T3).Results: The operation time, intraoperative X-ray fluoroscopy frequency and intraoperative blood loss in the study group were significantly lower than those in the control group (P<0.05), meanwhile the accuracy rate of screw placement was significantly higher than that of the control group (P<0.05). JOA scores at T1, T2 and T3 in both groups were significantly higher than those at T0 (P<0.05), and JOA scores at all postoperative time points in the study group were significantly higher than those in the control group (P<0.05). Compared with T0, the ratio of the anterior and posterior border height of injured vertebrae in the two groups at T2 was significantly increased (P<0.05), while the Cobb Angle of sagittal kyphoid significantly was decreased (P<0.05). Meanwhile, the reduction of injured vertebrae in the study group was significantly better than that the control group at T2 (P<0.05). The incidence of complications in the study group was significantly lower than that in the control group (P<0.05).Conclusion: The application of 3D printing assisted pedicle screw placement in the treatment has the advantages of less injury to patients, good prognosis and high safety, which is worthy of clinical application.展开更多
背景:脊柱骨折最高发部位是胸腰段,其症状为后背部疼痛、后凸畸形、活动受限,或伴脊髓神经损伤引发下肢疼痛、麻木甚至截瘫等并发症。有限元法是一种数字化的计算机建模技术,能真实模拟实物模型并进行受力分析。目的:综述有限元法在脊...背景:脊柱骨折最高发部位是胸腰段,其症状为后背部疼痛、后凸畸形、活动受限,或伴脊髓神经损伤引发下肢疼痛、麻木甚至截瘫等并发症。有限元法是一种数字化的计算机建模技术,能真实模拟实物模型并进行受力分析。目的:综述有限元法在脊柱胸腰段骨折中的应用。方法:在中英文文献数据库PubMed、Web of Science、中国知网中检索2024年3月之前发表的有限元分析法在脊柱胸腰段骨折中应用的相关文献,中英文检索词为“有限元分析法(finite element analysis methods)”“生物力学(biomechanical phenomena)”“应力分析(stress analysis)”“胸腰椎骨折(thoracolumbar fractures)”“脊柱骨折(spinal fractures)”,最终纳入55篇文献。结果与结论:①通过有限元法对不同病因(骨质疏松性、创伤性、病理性)导致的胸腰椎骨折进行探索,有利于对各种类型胸腰椎骨折的生物力学特征有更加深刻的认识,完善对胸腰椎骨折的个性化和精细化治疗;②单一样本或数量较少样本的有限元分析具有偶然性,未来的有限元分析需要更大的样本数量来减少样本偶然性带来的误差;③仅骨骼的刚性结构不能满足实物的完整性所具有的生物力学工况,未来的有限元模型需要尽可能纳入实物的所有结构(例如肌肉、韧带等软组织);④有限元法在骨质疏松性和创伤性胸腰椎骨折方面的研究较多,未来需要进行更加深入的研究;病理性胸腰椎骨折领域的研究较少,未来研究范围较广。展开更多
目的探讨骨质疏松性椎体压缩骨折(OVCF)合并胸腰筋膜损伤(TFI)患者在椎体强化术后的临床疗效。方法选取2022年11月至2023年8月川北医学院附属医院骨科收治的81例采用经皮椎体球囊后凸成形术(PKP)治疗的OVCF患者为研究对象,根据是否合并...目的探讨骨质疏松性椎体压缩骨折(OVCF)合并胸腰筋膜损伤(TFI)患者在椎体强化术后的临床疗效。方法选取2022年11月至2023年8月川北医学院附属医院骨科收治的81例采用经皮椎体球囊后凸成形术(PKP)治疗的OVCF患者为研究对象,根据是否合并TFI进行分组,将合并TFI的患者作为TFI组(n=36),未合并TFI患者作为NTFI组(n=45)。比较两组患者年龄、性别、住院时间、骨密度等一般资料;手术时间、术中出血量、伤椎节段(T10-L2、L3-I5)占比、单侧或双侧穿刺占比、骨水泥注射量等术中指标。分别采用视觉模拟评分(VAS)和Oswestry功能障碍指数(ODI)评估患者腰部疼痛程度和腰椎功能改善情况。结果两组患者伤椎节段占比、手术时间、术中出血量、单或双侧穿刺占比比较,差异均无统计学意义(P>0.05)。两组患者术前、术后3 d VAS、ODI评分比较,差异均无统计学意义(P>0.05)。TFI组患者术后1、3个月VAS、ODI评分均高于NTFI组患者(P<0.05)。结论TFI组患者在采用PKP治疗后3个月内,腰椎疼痛缓解程度和腰椎功能改善情况均较NTFI组患者差,TFI可作为OVCF合并TFI患者在椎体强化术后临床疗效观察的有效指标。展开更多
文摘BACKGROUND The combined anterior/posterior approach appears to be capable of reconstructing spinal stability,correcting thoracolumbar deformity,and promoting neural recovery in severe thoracolumbar fracture dislocation.However,this type of operation requires changing the body position during the procedure,resulting in a lengthy operation time.As a universal surgical robot,TINAVI robot has achieved good surgical results in clinical surgery.But to our knowledge,no reports describing TINAVI robot-assisted single lateral position anteroposterior surgery for thoracolumbar fracture dislocation.CASE SUMMARY We describe a case of a 16-year-old female patient with severe thoracolumbar fracture and dislocation underwent surgery assisted by the TINAVI robot.A onestage combined anterior and posterior operation was performed on a severe thoracolumbar fracture dislocation using the TINAVI robot,and the operation was completed in right lateral position.CONCLUSION The TINAVI robot-assisted one-stage anterior and posterior surgery in right lateral position for severe thoracolumbar fracture and dislocation is both safe and effective.
文摘Between 1990 and 1996, 15 patients with thoracolumbar spine fracture complicated by simple conusmedullaris injury were admitted. All patients were Injured by falling from height (mean, o meters). Clinical symp-toms indicated hypoesthesia or anesthesia of S3-5 sensory region,dysporia and urinary dysfunction. but normal sensation and motion of the bilateral lower extremities. Waston-Jones classified the spinal cord and nerve root injury following thoracolumbar spine fracture into three types. According to our observations, it should be classfied into five types: 1) concussion of the conus medullaris; 2) simple incomplete injury of the conus medullaris; 3) simplecomplete injury of the conus medullaris; 4) spinal cord transection and partial nerve root injury; 5) spinal cordtransection and entire nerve root injury.
文摘Objective:To explore and discuss the clinical therapeutic effects of the application of cross-injury vertebral fixation and via-injury vertebrae fixation in the treatment of bone tumor with thoracolumbar spine fracture.Methods:A total of 58 patients with bone tumors and thoracolumbar spine fractures admitted to our hospital from February to February 2019 were selected as the study subjects.They were randomly divided into control group and observation group,with 29 cases in each group.The patients in the control group received cross-injury vertebral fixation treatment,while the patients in the observation group were treated with via-injury vertebral fixation.The therapeutic effects of the two groups were compared.Results:The operation time and hospitalization time of the observation group were significantly shorter than those of the control group(P<0.05),and the postoperative drainage volume of the intraoperative blood loss was significantly less than that of the control group(P<0.05).There was no significant difference in postoperative pain and spinal JOA scores between the two groups(P>0.05);there was no significant difference in the compression ratio of the injured vertebrae and the kyphosis Cobb angle between the two groups(P>0.05),after the operation,the two groups of patients were significantly reduced,and the compression ratio of the injured vertebrae and kyphosis Cobb angle of the observation group were more obvious(P<0.05);the vertebral height loss and Cobb angle loss in the observation group were significantly lower than those in the control group(P<0.05).Conclusion:In the treatment of bone tumor with thoracolumbar spine fracture,compared with cross-injury vertebral fixation,via-injury vertebral fixation has a more significant clinical effect and is more suitable for clinical application and promotion.
文摘<b><span style="font-family:Verdana;">Background:</span></b><span style="font-family:""><span style="font-family:Verdana;"> Thoracolumbar spine fracture-dislocations are very unstable and usually secondary to high energy trauma. Due to disruption of the entire vertebrae columns, the absence of neurological deficit is exceptional. </span><b><span style="font-family:Verdana;">Aim: </span></b><span style="font-family:Verdana;">The purpose of this work is to report our experience in the management of this entity in a context of limited resources and to make a review of the literature. </span><b><span style="font-family:Verdana;">Case presentation: </span></b><span style="font-family:Verdana;">A 30-year-old man was admitted with a severe low back pain after a traffic accident. Neurological functions were intact after examination. Radiological assessments revealed a complete L3-L4 fracture-dislocation.</span></span><span style="font-family:""><span style="font-family:Verdana;"> The patient underwent an open posterior reduction and internal long segment fixation. The post-operative was marked by a surgical site infection treated with surgical debridement and targeted antibiotic therapy. The neurological functions were preserved. </span><b><span style="font-family:Verdana;">Conclusion: </span></b><span style="font-family:Verdana;">Fracture-dislocations of the thoracolumbar spine</span><span style="color:red;"> </span></span><span style="font-family:Verdana;">are</span><span style="font-family:Verdana;"> caused by high energy trauma and are remarkably unstable lesions. When they are associated with intact neurorological functions, reduction and stabilization of these fractures are a challenge.
文摘Objective:To evaluate the clinical effect of posterior internal fixation and fusion in the treatment of thoracolumbar fractures.Methods:36 patients with thoracolumbar fractures from January 2018 to December 2020 were selected and divided into study group and control group according to the random number table model.The control group was treated with anterior internal fixation,while the study group was treated with posterior internal fixation and fusion.The indexes of the two groups were compared and analyzed.Results:Compared with the operation related indexes of the two groups,the study group had more advantages(P<0.05);The postoperative kyphosis Cobb angle,height of anterior and posterior vertebral body,wedge index of the two groups were better than those before operation(P<0.05),and there was no significant difference between the two groups(P>0.05);There was no significant difference between the two groups(P>0.05).Conclusion:The clinical effect of posterior internal fixation and fusion in the treatment of thoracolumbar fractures is significant,and the body damage is slight,which is worthy of comprehensive promotion.
文摘Objective:To evaluate the value of 3D printing assisted pedicle screw placement in the treatment of thoracolumbar spinal fractures.Methods: 56 cases of thoracolumbar spinal fractures patients underwent 3D printing assisted pedicle screw placement (study group) and another 56 cases of thoracolumbar spinal fractures patients underwent conventional screw placement (control group) in our department from February 2016 to September 2017 were selected. Then the surgical related indicators, JOA score, the reduction of injured vertebrae and complications were recorded and compared between groups at different time points, including, before operation (T0), postoperative 1mon (T1), postoperative 6mon (T2) and postoperative 12mon (T3).Results: The operation time, intraoperative X-ray fluoroscopy frequency and intraoperative blood loss in the study group were significantly lower than those in the control group (P<0.05), meanwhile the accuracy rate of screw placement was significantly higher than that of the control group (P<0.05). JOA scores at T1, T2 and T3 in both groups were significantly higher than those at T0 (P<0.05), and JOA scores at all postoperative time points in the study group were significantly higher than those in the control group (P<0.05). Compared with T0, the ratio of the anterior and posterior border height of injured vertebrae in the two groups at T2 was significantly increased (P<0.05), while the Cobb Angle of sagittal kyphoid significantly was decreased (P<0.05). Meanwhile, the reduction of injured vertebrae in the study group was significantly better than that the control group at T2 (P<0.05). The incidence of complications in the study group was significantly lower than that in the control group (P<0.05).Conclusion: The application of 3D printing assisted pedicle screw placement in the treatment has the advantages of less injury to patients, good prognosis and high safety, which is worthy of clinical application.
文摘背景:脊柱骨折最高发部位是胸腰段,其症状为后背部疼痛、后凸畸形、活动受限,或伴脊髓神经损伤引发下肢疼痛、麻木甚至截瘫等并发症。有限元法是一种数字化的计算机建模技术,能真实模拟实物模型并进行受力分析。目的:综述有限元法在脊柱胸腰段骨折中的应用。方法:在中英文文献数据库PubMed、Web of Science、中国知网中检索2024年3月之前发表的有限元分析法在脊柱胸腰段骨折中应用的相关文献,中英文检索词为“有限元分析法(finite element analysis methods)”“生物力学(biomechanical phenomena)”“应力分析(stress analysis)”“胸腰椎骨折(thoracolumbar fractures)”“脊柱骨折(spinal fractures)”,最终纳入55篇文献。结果与结论:①通过有限元法对不同病因(骨质疏松性、创伤性、病理性)导致的胸腰椎骨折进行探索,有利于对各种类型胸腰椎骨折的生物力学特征有更加深刻的认识,完善对胸腰椎骨折的个性化和精细化治疗;②单一样本或数量较少样本的有限元分析具有偶然性,未来的有限元分析需要更大的样本数量来减少样本偶然性带来的误差;③仅骨骼的刚性结构不能满足实物的完整性所具有的生物力学工况,未来的有限元模型需要尽可能纳入实物的所有结构(例如肌肉、韧带等软组织);④有限元法在骨质疏松性和创伤性胸腰椎骨折方面的研究较多,未来需要进行更加深入的研究;病理性胸腰椎骨折领域的研究较少,未来研究范围较广。
文摘目的探讨骨质疏松性椎体压缩骨折(OVCF)合并胸腰筋膜损伤(TFI)患者在椎体强化术后的临床疗效。方法选取2022年11月至2023年8月川北医学院附属医院骨科收治的81例采用经皮椎体球囊后凸成形术(PKP)治疗的OVCF患者为研究对象,根据是否合并TFI进行分组,将合并TFI的患者作为TFI组(n=36),未合并TFI患者作为NTFI组(n=45)。比较两组患者年龄、性别、住院时间、骨密度等一般资料;手术时间、术中出血量、伤椎节段(T10-L2、L3-I5)占比、单侧或双侧穿刺占比、骨水泥注射量等术中指标。分别采用视觉模拟评分(VAS)和Oswestry功能障碍指数(ODI)评估患者腰部疼痛程度和腰椎功能改善情况。结果两组患者伤椎节段占比、手术时间、术中出血量、单或双侧穿刺占比比较,差异均无统计学意义(P>0.05)。两组患者术前、术后3 d VAS、ODI评分比较,差异均无统计学意义(P>0.05)。TFI组患者术后1、3个月VAS、ODI评分均高于NTFI组患者(P<0.05)。结论TFI组患者在采用PKP治疗后3个月内,腰椎疼痛缓解程度和腰椎功能改善情况均较NTFI组患者差,TFI可作为OVCF合并TFI患者在椎体强化术后临床疗效观察的有效指标。