Objective:To study the clinical effect of minimally invasive single-segment reduction and internal fixation in patients with thoracolumbar fractures.Methods:From June 2013 to June 2014,100 patients with thoracolumbar ...Objective:To study the clinical effect of minimally invasive single-segment reduction and internal fixation in patients with thoracolumbar fractures.Methods:From June 2013 to June 2014,100 patients with thoracolumbar fractures were selected as the subjects and they were randomly divided into observation group(50 cases)and control group(50 cases).The patients in the observation group were treated with minimally invasive singlesegment reduction and internal fixation.The patients in the control group were treated with short segmental fixation.The clinical effects of the two groups were compared.Results:There was no significant difference in the compression rate and Cobb angle between the two groups before and after operation(P>0.05).For all patients who were followed up for the last time,the Cobb angle was significantly lower in the observation group than in the control group(P<0.05).The social function,affective function and physical pain score of the observation group were significantly better than the control group(P<0.05).The amount of bleeding in the observation group was(250.4±41.0)ml,which was significantly lower than that in the control group(267.5±32.8)ml.The time required for the operation was(90.2±35.4)min,which was significantly lower than that of the control group(104.5±22.6)min(P<0.05).After treatment,the prognosis was 70.00%and the excellent and good rate was 98.00%,which was significantly higher than that of the control group(46.00%)and 78.00%(P<0.05).Conclusion:Thoracolumbar fractures in patients with dilated channel minimally invasive single-segment reduction and internal fixation treatment can effectively repair the patient's vertebral height and Cobb angle and the degree of correction after surgery was significantly better,safer and worthy of clinical recommended use.展开更多
Background Calcaneal fractures are relatively common but complex,while the treatment of these fractures is still controversial.The objective of this study was to compare the biomechanical stability of minimally invasi...Background Calcaneal fractures are relatively common but complex,while the treatment of these fractures is still controversial.The objective of this study was to compare the biomechanical stability of minimally invasive,locking,and non-locking plating systems used for fixing Sanders type Ⅱ and type Ⅲ calcaneal fractures.Finite element analysis was used for comparing the three types of plating systems.This study helped in guiding the clinical management of calcaneal fractures.Methods The CT data acquired from a volunteer was used to construct a finite element model of calcaneus.The fracture lines were made according to Sanders type Ⅱ （A,B,C） and type Ⅲ （AB,AC,BC） and six calcaneal fractures models were constructed accordingly.Three fixation methods used in clinical treatment were simulated by design tools （minimally invasive plating with percutaneous screws,Y-size non-locking plating,and locking plating） and then fixed to these fracture models with the help of clinical principles.The single minimally invasive plating fixation was also tested to compare the function of percutaneous screws.Then,the neutral force was applied on established methods.The displacement and presses distribution condition in various plating models were analyzed and compared.Results The levels of displacement and compressive press on the bone around fixation or strains on plating were within the physiological limit,indicating that the three methods were suitable for application.Compared with the locked and unlocked plates,the minimally invasive plating caused a relatively lower displacement without the high stress in bone or fixation.The minimum stress in fixation was observed in locking plate as the distribution of stress was concentrated in the anterior part of locking plate.Conclusions The minimally invasive plating method could be a better alternative method in treating Sanders type Ⅱ and type Ⅲ calcaneal fractures.The observed stiffness of locking plate was not obviously stronger than unlocked plate.展开更多
BACKGROUND Older people are more likely to experience pelvic fractures than younger people.Multi-slice spiral computed tomography(CT)uses three-dimensional(3D)reconstruction technology to generate 3D images that can c...BACKGROUND Older people are more likely to experience pelvic fractures than younger people.Multi-slice spiral computed tomography(CT)uses three-dimensional(3D)reconstruction technology to generate 3D images that can clearly demonstrate the 3D space of fractures and detect fractures at a higher rate.AIM To investigate the clinical value of multi-slice spiral CT 3D reconstruction in the diagnosis of unstable pelvic fractures in the elderly as well as the effect of less invasive stabilization.METHODS A total of 86 patients with unstable pelvic fractures treated between March 2016 and March 2019 underwent femoral supracondylar bone traction before surgery.Pelvic radiography and multi-row spiral CT were performed successively once the patient’s vital signs and hemodynamic indices were stable.Secondary processing of the original data was performed to obtain 3D reconstruction images and determine the vertical displacement of the pelvis.After basic or complete reduction,minimally invasive internal fixation using hollow lag screws was performed.The detection rates of fracture location and classification by X-ray and CT reconstruction were compared.Patients were divided into two groups according to the presence or absence of preoperative 3D reconstruction to compare postoperative reduction,wound healing time,fracture healing time,hospitalization time,visual analog scale(VAS)score,poor internal fixation,and functional recovery.RESULTS The diagnostic coincidence rates of X-rays for pubic symphysis,ilium wing,sacroiliac periarticular,and sacral fractures were lower than those of CT reconstruction.The coincidence rate of CT reconstruction in the clinical classification of pelvic fractures was 100%,whereas 11 cases were misdiagnosed by X-ray;the total coincidence rate was 87.21%.The total excellent and good rates of postoperative reduction were significantly higher in the study group than in the control group(P<0.05).The wound healing,fracture healing,and hospitalization times were significantly shorter in the study group than in the control group(P<0.05).The VAS scores decreased in both groups postoperatively and were lower in the study group than in the control group(P<0.05).The total incidence of poor postoperative internal fixation was significantly lower in the study group than in the control group(P<0.05).The overall rate of postoperative functional recovery was significantly higher in the study group than in the control group(P<0.05).CONCLUSION Multi-slice spiral CT has high guiding significance for the diagnosis,classification,and treatment of unstable pelvic fractures in the elderly.Preoperative 3D reconstruction can effectively shorten the operation time and promote fracture healing,while minimally invasive internal fixation can effectively reduce pain and promote functional recovery of fracture sites,making it worthy of clinical application.展开更多
目的探讨关节镜辅助复位内固定(arthroscopically-assisted reduction and internal fixation,ARIF)结合加速康复外科(enhanced recovery after surgery,ERAS)理念与开放复位内固定(open reduction and internal fixation,ORIF)治疗胫...目的探讨关节镜辅助复位内固定(arthroscopically-assisted reduction and internal fixation,ARIF)结合加速康复外科(enhanced recovery after surgery,ERAS)理念与开放复位内固定(open reduction and internal fixation,ORIF)治疗胫骨平台后外侧骨折的临床疗效差异。方法回顾性选择2020年1月至2022年11月徐州市中心医院骨科胫骨平台后外侧骨折患者70例,根据治疗方法分为ARIF组(结合ERAS,n=32)和ORIF组(未结合ERAS,n=38)。所有患者住院后均通过影像学检查评估骨折类型,比较两组患者的手术时间、住院时间,采用视觉模拟量表(visual analogue scale,VAS)评估患者术后早期疼痛,美国特种外科医院(hospital for special surgery,HSS)评分评估患者术后3个月膝关节功能,比较两组患者术后6个月双侧大腿周径差值。结果ARIF组患者的手术时间显著短于ORIF组[(67.84±9.89)min vs(85.16±9.18)min,P<0.001],住院时间显著短于ORIF组[(7.13±1.41)d vs(8.74±1.84)d,P<0.001]。术后第3天,ARIF组的VAS评分显著低于ORIF组[(4.00±1.44)分vs(5.39±1.24)分,P<0.001]。术后3个月,ARIF组患者的膝关节功能显著优于ORIF组,术后6个月髌骨上10 cm大腿周径差值显著小于ORIF组(P<0.001)。结论与ORIF相比,接受ARIF结合ERAS治疗胫骨平台后外侧骨折的患者术后恢复更快、住院时间更短、临床疗效更确切。展开更多
文摘Objective:To study the clinical effect of minimally invasive single-segment reduction and internal fixation in patients with thoracolumbar fractures.Methods:From June 2013 to June 2014,100 patients with thoracolumbar fractures were selected as the subjects and they were randomly divided into observation group(50 cases)and control group(50 cases).The patients in the observation group were treated with minimally invasive singlesegment reduction and internal fixation.The patients in the control group were treated with short segmental fixation.The clinical effects of the two groups were compared.Results:There was no significant difference in the compression rate and Cobb angle between the two groups before and after operation(P>0.05).For all patients who were followed up for the last time,the Cobb angle was significantly lower in the observation group than in the control group(P<0.05).The social function,affective function and physical pain score of the observation group were significantly better than the control group(P<0.05).The amount of bleeding in the observation group was(250.4±41.0)ml,which was significantly lower than that in the control group(267.5±32.8)ml.The time required for the operation was(90.2±35.4)min,which was significantly lower than that of the control group(104.5±22.6)min(P<0.05).After treatment,the prognosis was 70.00%and the excellent and good rate was 98.00%,which was significantly higher than that of the control group(46.00%)and 78.00%(P<0.05).Conclusion:Thoracolumbar fractures in patients with dilated channel minimally invasive single-segment reduction and internal fixation treatment can effectively repair the patient's vertebral height and Cobb angle and the degree of correction after surgery was significantly better,safer and worthy of clinical recommended use.
文摘Background Calcaneal fractures are relatively common but complex,while the treatment of these fractures is still controversial.The objective of this study was to compare the biomechanical stability of minimally invasive,locking,and non-locking plating systems used for fixing Sanders type Ⅱ and type Ⅲ calcaneal fractures.Finite element analysis was used for comparing the three types of plating systems.This study helped in guiding the clinical management of calcaneal fractures.Methods The CT data acquired from a volunteer was used to construct a finite element model of calcaneus.The fracture lines were made according to Sanders type Ⅱ （A,B,C） and type Ⅲ （AB,AC,BC） and six calcaneal fractures models were constructed accordingly.Three fixation methods used in clinical treatment were simulated by design tools （minimally invasive plating with percutaneous screws,Y-size non-locking plating,and locking plating） and then fixed to these fracture models with the help of clinical principles.The single minimally invasive plating fixation was also tested to compare the function of percutaneous screws.Then,the neutral force was applied on established methods.The displacement and presses distribution condition in various plating models were analyzed and compared.Results The levels of displacement and compressive press on the bone around fixation or strains on plating were within the physiological limit,indicating that the three methods were suitable for application.Compared with the locked and unlocked plates,the minimally invasive plating caused a relatively lower displacement without the high stress in bone or fixation.The minimum stress in fixation was observed in locking plate as the distribution of stress was concentrated in the anterior part of locking plate.Conclusions The minimally invasive plating method could be a better alternative method in treating Sanders type Ⅱ and type Ⅲ calcaneal fractures.The observed stiffness of locking plate was not obviously stronger than unlocked plate.
文摘BACKGROUND Older people are more likely to experience pelvic fractures than younger people.Multi-slice spiral computed tomography(CT)uses three-dimensional(3D)reconstruction technology to generate 3D images that can clearly demonstrate the 3D space of fractures and detect fractures at a higher rate.AIM To investigate the clinical value of multi-slice spiral CT 3D reconstruction in the diagnosis of unstable pelvic fractures in the elderly as well as the effect of less invasive stabilization.METHODS A total of 86 patients with unstable pelvic fractures treated between March 2016 and March 2019 underwent femoral supracondylar bone traction before surgery.Pelvic radiography and multi-row spiral CT were performed successively once the patient’s vital signs and hemodynamic indices were stable.Secondary processing of the original data was performed to obtain 3D reconstruction images and determine the vertical displacement of the pelvis.After basic or complete reduction,minimally invasive internal fixation using hollow lag screws was performed.The detection rates of fracture location and classification by X-ray and CT reconstruction were compared.Patients were divided into two groups according to the presence or absence of preoperative 3D reconstruction to compare postoperative reduction,wound healing time,fracture healing time,hospitalization time,visual analog scale(VAS)score,poor internal fixation,and functional recovery.RESULTS The diagnostic coincidence rates of X-rays for pubic symphysis,ilium wing,sacroiliac periarticular,and sacral fractures were lower than those of CT reconstruction.The coincidence rate of CT reconstruction in the clinical classification of pelvic fractures was 100%,whereas 11 cases were misdiagnosed by X-ray;the total coincidence rate was 87.21%.The total excellent and good rates of postoperative reduction were significantly higher in the study group than in the control group(P<0.05).The wound healing,fracture healing,and hospitalization times were significantly shorter in the study group than in the control group(P<0.05).The VAS scores decreased in both groups postoperatively and were lower in the study group than in the control group(P<0.05).The total incidence of poor postoperative internal fixation was significantly lower in the study group than in the control group(P<0.05).The overall rate of postoperative functional recovery was significantly higher in the study group than in the control group(P<0.05).CONCLUSION Multi-slice spiral CT has high guiding significance for the diagnosis,classification,and treatment of unstable pelvic fractures in the elderly.Preoperative 3D reconstruction can effectively shorten the operation time and promote fracture healing,while minimally invasive internal fixation can effectively reduce pain and promote functional recovery of fracture sites,making it worthy of clinical application.
文摘目的探讨关节镜辅助复位内固定(arthroscopically-assisted reduction and internal fixation,ARIF)结合加速康复外科(enhanced recovery after surgery,ERAS)理念与开放复位内固定(open reduction and internal fixation,ORIF)治疗胫骨平台后外侧骨折的临床疗效差异。方法回顾性选择2020年1月至2022年11月徐州市中心医院骨科胫骨平台后外侧骨折患者70例,根据治疗方法分为ARIF组(结合ERAS,n=32)和ORIF组(未结合ERAS,n=38)。所有患者住院后均通过影像学检查评估骨折类型,比较两组患者的手术时间、住院时间,采用视觉模拟量表(visual analogue scale,VAS)评估患者术后早期疼痛,美国特种外科医院(hospital for special surgery,HSS)评分评估患者术后3个月膝关节功能,比较两组患者术后6个月双侧大腿周径差值。结果ARIF组患者的手术时间显著短于ORIF组[(67.84±9.89)min vs(85.16±9.18)min,P<0.001],住院时间显著短于ORIF组[(7.13±1.41)d vs(8.74±1.84)d,P<0.001]。术后第3天,ARIF组的VAS评分显著低于ORIF组[(4.00±1.44)分vs(5.39±1.24)分,P<0.001]。术后3个月,ARIF组患者的膝关节功能显著优于ORIF组,术后6个月髌骨上10 cm大腿周径差值显著小于ORIF组(P<0.001)。结论与ORIF相比,接受ARIF结合ERAS治疗胫骨平台后外侧骨折的患者术后恢复更快、住院时间更短、临床疗效更确切。
