<p><strong>Objective: </strong>To explore weight-bearing stability of Pilon fracture fixed by external fixator.</p><p><strong>Methods: </strong>Six ankle bone models (right side) and 4 pairs (8 ankle cadaver specimens) were selected. Pilon fracture model was prepared by using the preset osteotomy line based on Ruedi Allgower Pilon fracture type. Pilon fracture model was built by using a minimally invasive osteotomy. After ankle bone model and cadaver specimen model were fixed with external fixator, axial load was carried out on mechanical loading machine. After ankle bone model and cadaver specimen model were fixed with external fixator, axial load was carried out on mechanical loading machine. Axial loads of 150, 300 and 450 N were applied to ankle bone model, and displacements of fibula fracture blocks, lateral tibia fracture blocks and medial tibia fracture blocks in three-dimensional space (X, Y and Z axes) were recorded by dynamic capture instrument. Axial loads of 300, 600 and 900 N were applied to ankle cadaver model fixed by external fixator. X-ray films of Pilon fracture cadaver model fixed by external fixator under different loading conditions were taken. The anterior tibial angle, tibial malleolar point angle, talus shift value, talus tilt angle, lateral malleolar shift value, lateral malleolar shift value, medial malleolar separation shift value and articular surface step displacement value were measured under different loads by digimizer software.</p><p><strong>Results: </strong>After 150, 300 and 450 N axial loads were applied to Pilon fracture models fixed by external fixator, no loosening or fracture of external fixator was observed, and no loosening, fracture or irreversible plastic deformation of Kirschner needle were observed. The displacement values of fibular fracture pieces on X-axis(around) were 0.032 (-0.022, 0.269), 0.061 (-0.002, 0.427), 0.212(-0.016, 1.223) mm, and the displacement values on Y-axis(above and below) were 0.002(-0.031, 0.103), 0.051(-1.133, 0.376), 0.128 (-1.394, 0.516) mm, and displacement values on Z-axis (front and rear) were -0.003 (-0.130, 0.171), 0.137 (-0.076, 0.433), 0.030(-0.487, 0.478) mm;the displacement values of lateral tibial fractures on X-axis were 0.000(-0.108, 0.027), 0.083(-0.364, 0.050), -0.121(-0.289, 0.165) mm, and displacement values on Y-axis were -0.009(-0.200, 0.025), -0.179(-0.710, 0.084), -0.257(-0.799, 0.027) mm, and displacement values on Z-axis were 0.112(-0.024, 0.256), 0.157(-0.068, 0.293), -0.210(-0.035, 0.430) mm;the displacement values of medial tibial fracture block on X-axis were -0.010(-0.060, 0.013), -0.165(-0.289, 0.056), -0.181(-0.395, 0.013) mm, and the displacement values on Y-axis were -0.036(-0.156, 0.007), -0.104(-0.269, 0.178), -0.245(-0.380, -0.011) mm, and displacement values on Z-axis were -0.005(-0.372, 0.189), -0.012 (-1.774, 0.380), 0.200 (-1.963, -0.540) mm. After 300, 600 and 900 N axial loads were applied to Pilon fracture cadaverous models fixed wi
{"title":"[Biomechanical study of load-bearing stability of Pilon fracture fixed with external fixator].","authors":"Yong-Zhong Cheng, Xiao-Dong Yin, Yang Chen, Chao-Lu Wang, Guang-Wei Liu, Chang-Long Shi, Xiao-Yu Huang, Yi-Li Chen, Hong-Ying Chen, Xiong-Wei Wang, Ji-Yang Zhao","doi":"10.12200/j.issn.1003-0034.20230702","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230702","url":null,"abstract":"<p><strong>Objective: </strong>To explore weight-bearing stability of Pilon fracture fixed by external fixator.</p><p><strong>Methods: </strong>Six ankle bone models (right side) and 4 pairs (8 ankle cadaver specimens) were selected. Pilon fracture model was prepared by using the preset osteotomy line based on Ruedi Allgower Pilon fracture type. Pilon fracture model was built by using a minimally invasive osteotomy. After ankle bone model and cadaver specimen model were fixed with external fixator, axial load was carried out on mechanical loading machine. After ankle bone model and cadaver specimen model were fixed with external fixator, axial load was carried out on mechanical loading machine. Axial loads of 150, 300 and 450 N were applied to ankle bone model, and displacements of fibula fracture blocks, lateral tibia fracture blocks and medial tibia fracture blocks in three-dimensional space (X, Y and Z axes) were recorded by dynamic capture instrument. Axial loads of 300, 600 and 900 N were applied to ankle cadaver model fixed by external fixator. X-ray films of Pilon fracture cadaver model fixed by external fixator under different loading conditions were taken. The anterior tibial angle, tibial malleolar point angle, talus shift value, talus tilt angle, lateral malleolar shift value, lateral malleolar shift value, medial malleolar separation shift value and articular surface step displacement value were measured under different loads by digimizer software.</p><p><strong>Results: </strong>After 150, 300 and 450 N axial loads were applied to Pilon fracture models fixed by external fixator, no loosening or fracture of external fixator was observed, and no loosening, fracture or irreversible plastic deformation of Kirschner needle were observed. The displacement values of fibular fracture pieces on X-axis(around) were 0.032 (-0.022, 0.269), 0.061 (-0.002, 0.427), 0.212(-0.016, 1.223) mm, and the displacement values on Y-axis(above and below) were 0.002(-0.031, 0.103), 0.051(-1.133, 0.376), 0.128 (-1.394, 0.516) mm, and displacement values on Z-axis (front and rear) were -0.003 (-0.130, 0.171), 0.137 (-0.076, 0.433), 0.030(-0.487, 0.478) mm;the displacement values of lateral tibial fractures on X-axis were 0.000(-0.108, 0.027), 0.083(-0.364, 0.050), -0.121(-0.289, 0.165) mm, and displacement values on Y-axis were -0.009(-0.200, 0.025), -0.179(-0.710, 0.084), -0.257(-0.799, 0.027) mm, and displacement values on Z-axis were 0.112(-0.024, 0.256), 0.157(-0.068, 0.293), -0.210(-0.035, 0.430) mm;the displacement values of medial tibial fracture block on X-axis were -0.010(-0.060, 0.013), -0.165(-0.289, 0.056), -0.181(-0.395, 0.013) mm, and the displacement values on Y-axis were -0.036(-0.156, 0.007), -0.104(-0.269, 0.178), -0.245(-0.380, -0.011) mm, and displacement values on Z-axis were -0.005(-0.372, 0.189), -0.012 (-1.774, 0.380), 0.200 (-1.963, -0.540) mm. After 300, 600 and 900 N axial loads were applied to Pilon fracture cadaverous models fixed wi","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1196-201"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
<p><strong>Objective: </strong>To explore characteristics, management strategies and preventive measures of fusion device displacement after oblique lateral interbody fusion (OLIF) in treating lumbar lesions.</p><p><strong>Methods: </strong>The clinical data of 12 patients with fusion device displacement after OLIF for lumbar lesions in 4 medical centers from October 2014 to December 2018 were retrospectively analyzed, including 4 males and 8 females, aged from 53 to 81 years old;2 patients with lumbar disc degeneration, 4 patients with lumbar spinal stenosis, 3 patients with lumbar degenerative spondylolisthesis and 3 patients with lumbar degenerative kyphosis;preoperative dual-energy X-ray bone mineral density (BMD) was detected in 1 patient with T-value > -1 SD, 5 patients with T-value >-1~-2.5 SD, and 6 patients with T-value <-2.5 SD;9 patients with single-segment fusion, 1 patient with 2-segment fusion, and 2 patients with 3-segment fusion;standalone OLIF was performed in 9 patients and OLIF combined with posterior pedicle screws in 3 patients. Visual analogue scale (VAS) and Oswestry disability index (ODI) were used to evaluate low back pain and lumbar function recovery at the time of fusion graft displacement and at the latest follow-up, respectively. In addition, according to imaging results during follow-up, the fusion device subsidence or redisplacement, loosening or fracture of internal fixation, and interbody fusion were observed, and the changes in the height of interbody space on the segment with fusion device displacement were measured and compared.</p><p><strong>Results: </strong>There were no necrosis or infection in skin incision of 10 patients after reoperation, and 12 patients were followed up for 12 to 48 months. VAS for low back pain decreased from 3 to 8 points at the time of fusion device displacement to 0 to 2 points at the latest follow-up. ODI recovered from 31% to 51% at the time of fusion transfer to 5% to 13% at the latest follow-up. There was no loosening or fracture of the pedicle screw system during follow-up. All 11 patients with bone grafting with fusion apparatus had fusion apparatus subsidence and no further displacement of fusion apparatus. The vertebral space height recovered from 9.0 to 12.7 mm at the time of fusion graft displacement to 8.0 to 11.8 mm at the latest follow-up. Interbody fusion was obtained in all patients except 1 with no imaging results at the latest follow-up.</p><p><strong>Conclusion: </strong>OLIF could be used for fusion of lumbar lesions, and there is a risk of fusion organ displacement after operation, especially in cases of bone loss or osteoporosis before surgery, end-plate injury during surgery, and Stand-alone mode, and most of them occur within 3 months after operation. Surgery is required for the transposition of the fusion apparatus in the Stand-alone OLIF mode during the primary operation. Although good clinical results could be obtained by timely detection and accurate treat
{"title":"[Characteristics and treatment measures of cages displacement after oblique lateral interbody fusion].","authors":"Zhong-You Zeng, Xing Zhao, Deng-Wei He, Yu Zhang, Ping-Quan Chen, Hong-Fei Wu, Wei Yu, Yong-Xing Song, Shun-Wu Fan, Fei Pei, Shi-Yang Fan, Guo-Hao Song, Hai-Feng Wang","doi":"10.12200/j.issn.1003-0034.20230340","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230340","url":null,"abstract":"<p><strong>Objective: </strong>To explore characteristics, management strategies and preventive measures of fusion device displacement after oblique lateral interbody fusion (OLIF) in treating lumbar lesions.</p><p><strong>Methods: </strong>The clinical data of 12 patients with fusion device displacement after OLIF for lumbar lesions in 4 medical centers from October 2014 to December 2018 were retrospectively analyzed, including 4 males and 8 females, aged from 53 to 81 years old;2 patients with lumbar disc degeneration, 4 patients with lumbar spinal stenosis, 3 patients with lumbar degenerative spondylolisthesis and 3 patients with lumbar degenerative kyphosis;preoperative dual-energy X-ray bone mineral density (BMD) was detected in 1 patient with T-value > -1 SD, 5 patients with T-value >-1~-2.5 SD, and 6 patients with T-value <-2.5 SD;9 patients with single-segment fusion, 1 patient with 2-segment fusion, and 2 patients with 3-segment fusion;standalone OLIF was performed in 9 patients and OLIF combined with posterior pedicle screws in 3 patients. Visual analogue scale (VAS) and Oswestry disability index (ODI) were used to evaluate low back pain and lumbar function recovery at the time of fusion graft displacement and at the latest follow-up, respectively. In addition, according to imaging results during follow-up, the fusion device subsidence or redisplacement, loosening or fracture of internal fixation, and interbody fusion were observed, and the changes in the height of interbody space on the segment with fusion device displacement were measured and compared.</p><p><strong>Results: </strong>There were no necrosis or infection in skin incision of 10 patients after reoperation, and 12 patients were followed up for 12 to 48 months. VAS for low back pain decreased from 3 to 8 points at the time of fusion device displacement to 0 to 2 points at the latest follow-up. ODI recovered from 31% to 51% at the time of fusion transfer to 5% to 13% at the latest follow-up. There was no loosening or fracture of the pedicle screw system during follow-up. All 11 patients with bone grafting with fusion apparatus had fusion apparatus subsidence and no further displacement of fusion apparatus. The vertebral space height recovered from 9.0 to 12.7 mm at the time of fusion graft displacement to 8.0 to 11.8 mm at the latest follow-up. Interbody fusion was obtained in all patients except 1 with no imaging results at the latest follow-up.</p><p><strong>Conclusion: </strong>OLIF could be used for fusion of lumbar lesions, and there is a risk of fusion organ displacement after operation, especially in cases of bone loss or osteoporosis before surgery, end-plate injury during surgery, and Stand-alone mode, and most of them occur within 3 months after operation. Surgery is required for the transposition of the fusion apparatus in the Stand-alone OLIF mode during the primary operation. Although good clinical results could be obtained by timely detection and accurate treat","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1164-72"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-12-25DOI: 10.12200/j.issn.1003-0034.20231116
Liang Xiong, Hong-Wei Zhao, Ming-Yi Luo, Feng-Ping Liu, Bin Lu, Yu-Xiang Deng
<p><strong>Objective: </strong>To explore clinical effect of percutaneous endoscopic posterolateral trans-facet lumbar interbody fusion (PE-PTLIF) in treating degenerative lumbar spondylolisthesis.</p><p><strong>Methods: </strong>The data of 38 patients with degenerative lumbar spondylolisthesis treated with PE-PTLIF from December 2019 to June 2021 were retrospectively analyzed, including 18 males and 20 females, aged from 39 to 75 years old with an average of (60.2±8.9) years old;1 patient with L<sub>3,4</sub>, 23 patients with L<sub>4,5</sub>, 14 patients with L<sub>5</sub>S<sub>1</sub>;29 patients with degreeⅠand 9 patients with degreeⅡaccording to Meyerding grading. Operative time, intraoperative blood loss, drainage volume, postoperative hospital stay and complcations were observed, visual analogue scale (VAS) was used to evaluate degree of lumbar and leg pain before operation, 3 d and 3, 6 and 12 months after operation, respectively. Oswestry disability index (ODI) was used to evaluate degree of low back pain dysfunction before operation, 3, 6 and 12 months after operation. The modified MacNab standard was used to evaluate clinical efficacy at 12 months after operation. Dural sac cross-sectional area (DSCSA), intervertebral disc height (IDH), lumbar spondylolisthesis rate (SR), lumbar lordosis angle (LL) and segmental lordosis angle (SL) were compared before operation and 12 months after operation. Interbody fusion at 12 months was evaluated according to Bridwell intervertebral fusion standard.</p><p><strong>Results: </strong>All patients were followed up for 13 to 28 months with an average of (18.47±4.12) months. The operative time was (181.68±19.34) min, intraoperative blood loss was (152.87±57.03) ml, drainage volume was (48.18±11.43) ml, and postoperative hospital stay was (9.45±2.18) d and 3 patients occurred complications. VAS of lumbar pain before operation, 3 days, 3, 6 and 12 months after operation were (6.68±1.16), (4.32±1.13), (2.18±0.70), (1.89±0.56) and (1.57±0.72), respectively. VAS of leg pain were (6.24±1.42), (2.95±1.09), (1.76±0.71), (1.68±0.74) and (1.26±0.69) respectively. Preoperative and postoperative 3, 6 and 12 months of ODI were (63.21±11.21) %, (25.24±6.46) %, (20.97±6.26) % and (17.73±5.88) %, respectively. Postoperative VAS of lumbar and leg pain and ODI were significantly lower than those of preoperative time points (<i>P</i><0.05). According to the modified MacNab standard, 23 patients got excellent result, 10 good, 3 fair, and 2 poor at 12 months after operation. Postoperative DSCSA, IDH, SR, LL and SL at 12 months were (128.32±21.95) mm<sup>2</sup>, (11.19±1.66) mm, (4.44±2.19)%, (49.32±5.63)°, (9.16±1.90)°, respectively, and were improved compared with preoperative [(58.36±18.11) mm<sup>2</sup>, (8.19±2.06) mm (18.43±4.78) %, (42.38±4.94) ° and (8.06±2.06) °] (<i>P</i><0.05). Thirty-four patients obtained gradeⅠfusion, 3 patients woth gradⅡfusion and 1 patient with grade Ⅲ fusion at 12 months after operation
{"title":"[Degenerative lumbar spondylolisthesis treated by posterolateral transarticular puncture lumbar interbody fusion under full visual endoscopy].","authors":"Liang Xiong, Hong-Wei Zhao, Ming-Yi Luo, Feng-Ping Liu, Bin Lu, Yu-Xiang Deng","doi":"10.12200/j.issn.1003-0034.20231116","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20231116","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical effect of percutaneous endoscopic posterolateral trans-facet lumbar interbody fusion (PE-PTLIF) in treating degenerative lumbar spondylolisthesis.</p><p><strong>Methods: </strong>The data of 38 patients with degenerative lumbar spondylolisthesis treated with PE-PTLIF from December 2019 to June 2021 were retrospectively analyzed, including 18 males and 20 females, aged from 39 to 75 years old with an average of (60.2±8.9) years old;1 patient with L<sub>3,4</sub>, 23 patients with L<sub>4,5</sub>, 14 patients with L<sub>5</sub>S<sub>1</sub>;29 patients with degreeⅠand 9 patients with degreeⅡaccording to Meyerding grading. Operative time, intraoperative blood loss, drainage volume, postoperative hospital stay and complcations were observed, visual analogue scale (VAS) was used to evaluate degree of lumbar and leg pain before operation, 3 d and 3, 6 and 12 months after operation, respectively. Oswestry disability index (ODI) was used to evaluate degree of low back pain dysfunction before operation, 3, 6 and 12 months after operation. The modified MacNab standard was used to evaluate clinical efficacy at 12 months after operation. Dural sac cross-sectional area (DSCSA), intervertebral disc height (IDH), lumbar spondylolisthesis rate (SR), lumbar lordosis angle (LL) and segmental lordosis angle (SL) were compared before operation and 12 months after operation. Interbody fusion at 12 months was evaluated according to Bridwell intervertebral fusion standard.</p><p><strong>Results: </strong>All patients were followed up for 13 to 28 months with an average of (18.47±4.12) months. The operative time was (181.68±19.34) min, intraoperative blood loss was (152.87±57.03) ml, drainage volume was (48.18±11.43) ml, and postoperative hospital stay was (9.45±2.18) d and 3 patients occurred complications. VAS of lumbar pain before operation, 3 days, 3, 6 and 12 months after operation were (6.68±1.16), (4.32±1.13), (2.18±0.70), (1.89±0.56) and (1.57±0.72), respectively. VAS of leg pain were (6.24±1.42), (2.95±1.09), (1.76±0.71), (1.68±0.74) and (1.26±0.69) respectively. Preoperative and postoperative 3, 6 and 12 months of ODI were (63.21±11.21) %, (25.24±6.46) %, (20.97±6.26) % and (17.73±5.88) %, respectively. Postoperative VAS of lumbar and leg pain and ODI were significantly lower than those of preoperative time points (<i>P</i><0.05). According to the modified MacNab standard, 23 patients got excellent result, 10 good, 3 fair, and 2 poor at 12 months after operation. Postoperative DSCSA, IDH, SR, LL and SL at 12 months were (128.32±21.95) mm<sup>2</sup>, (11.19±1.66) mm, (4.44±2.19)%, (49.32±5.63)°, (9.16±1.90)°, respectively, and were improved compared with preoperative [(58.36±18.11) mm<sup>2</sup>, (8.19±2.06) mm (18.43±4.78) %, (42.38±4.94) ° and (8.06±2.06) °] (<i>P</i><0.05). Thirty-four patients obtained gradeⅠfusion, 3 patients woth gradⅡfusion and 1 patient with grade Ⅲ fusion at 12 months after operation","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1145-52"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carpal tunnel syndrome (CTS) is a condition caused by compression of the median nerve in carpal canal. In recent years, due to popularity of electronic devices such as computers, the incidence of CTS has shown a rapid rising trend. Its treatment methods include surgical treatment and conservative treatment. For mild to and moderate CTS, conservative treatment is preferred. Acupotomy, as an innovative and unique treatment method, could relieve pressure in carpal canal by releasing transverse ligament of wrist and promote local blood circulation to treat CTS, and has characteristics of less trauma, short course of treatment and low cost, which is more acceptable to patients. In addition, the combination of needle-knife and other therapies also has a good effect. However, traditional needle-knife therapy has certain limitations in operation, and its safety problems can be effectively solved with the help of ultrasound technology. Therefore, ultrasus-guided needle-knife therapy for CTS has become a current research hotspot, but its long-term therapeutic effect still needs to be further verified.
{"title":"[Progress on acupotomy treatment of carpal tunnel syndrome].","authors":"Dan-Tong Wu, Jing-Yuan Zeng, Shi-Liang Li, Xiang-Yi You, Xian-Qi Huang, Qiao-Yin Zhou","doi":"10.12200/j.issn.1003-0034.20230977","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230977","url":null,"abstract":"<p><p>Carpal tunnel syndrome (CTS) is a condition caused by compression of the median nerve in carpal canal. In recent years, due to popularity of electronic devices such as computers, the incidence of CTS has shown a rapid rising trend. Its treatment methods include surgical treatment and conservative treatment. For mild to and moderate CTS, conservative treatment is preferred. Acupotomy, as an innovative and unique treatment method, could relieve pressure in carpal canal by releasing transverse ligament of wrist and promote local blood circulation to treat CTS, and has characteristics of less trauma, short course of treatment and low cost, which is more acceptable to patients. In addition, the combination of needle-knife and other therapies also has a good effect. However, traditional needle-knife therapy has certain limitations in operation, and its safety problems can be effectively solved with the help of ultrasound technology. Therefore, ultrasus-guided needle-knife therapy for CTS has become a current research hotspot, but its long-term therapeutic effect still needs to be further verified.</p>","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1237-40"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-12-25DOI: 10.12200/j.issn.1003-0034.20230271
Xiao-Guang Meng, Feng-Song Xu, Fu-Dong Shi
<p><strong>Objective: </strong>To explore clinical effect of arthroscopic modification of triangular fibrocartilage complex (TFCC) combined with oblique osteotomy shortening of distal ulna in treating ulna impact syndrome.</p><p><strong>Methods: </strong>A retrospective analysis was performed on 49 patients with ulnar impingement syndrome admitted from 2017 to 2021, 3 patients were lost to follow-up, and 46 patients were finally included in study, including 23 males and 23 females, aged from 21 to 53 years old with an average of (36.5±3.3) years old. The patients were divided into TFCC group and control group according to different operation methods. Twenty-four patients in TFCC group, including 13 males and 11 females, aged from 21 to 53 years old with an average of (36.5±3.2) years old;10 patients on the left side and 14 patients on the right side;arthroscopic TFCC trimming combined with oblique osteotomy shortening of distal ulna was performed. Twenty-two patients in control group, including 10 males, 12 females, aged from 21 to 53 years old with an average of (36.5±3.3) years old;13 patients on the left side, 9 patients on the right side; oblique osteotomy of distal ulna was performed. Operative time, hospital stay, intraoperative bleeding and osteotomy healing time between two groups were observed and compared. Cooney wrist function score and visual analogue scale (VAS) were used to evaluate improvement of wrist function and pain before and 12 months after operation, respectively. The variation values of ulna and grip strength were compared.</p><p><strong>Results: </strong>The follow-up time of TFCC group ranged from 12 to 21 months with an average of (15.10±2.67) months, and that of control group ranged from 12 to 20 months with an average of (15.06±2.81) months, there was no statistical significance between two groups (<i>P</i>>0.05). Operative time, osteotomy healing time, intraoperative bleeding and hospital stay in TFCC group were (68.51±13.50) min, (16.21±1.16) weeks, (25.13±4.22) ml and (7.35±1.20) d, respectively;while control group were (45.65±5.64) min, (17.46±2.06) weeks, (24.61±5.10) ml and (7.51±1.13) d, respectively; there were statistically significant differences in operative time and osteotomy healing time between two groups (<i>P</i><0.05). There were no significant differences in intraoperative bleeding and hospital stay between two groups(<i>P</i>>0.05). There were no significant differences in total score and scores of Cooney wrist joint function between two groups before operation(<i>P</i>>0.05). Pain, functional status, range of motion, grip strength and Cooney wrist function score in TFCC group were higher than those in control group at 12 months after operation (<i>P</i><0.05). According to Cooney wrist joint function score at 12 months after operation, 16 patients got excellent results, 6 good, and 2 fair in TFCC group; while 7 excellent, 11 good and 4 fair in control group;there was no significant difference betwee
{"title":"[Arthroscopic triangular fibrocartilage complex trimming combined with oblique osteotomy shortening of distal ulna for ulnar impact syndrome].","authors":"Xiao-Guang Meng, Feng-Song Xu, Fu-Dong Shi","doi":"10.12200/j.issn.1003-0034.20230271","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230271","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical effect of arthroscopic modification of triangular fibrocartilage complex (TFCC) combined with oblique osteotomy shortening of distal ulna in treating ulna impact syndrome.</p><p><strong>Methods: </strong>A retrospective analysis was performed on 49 patients with ulnar impingement syndrome admitted from 2017 to 2021, 3 patients were lost to follow-up, and 46 patients were finally included in study, including 23 males and 23 females, aged from 21 to 53 years old with an average of (36.5±3.3) years old. The patients were divided into TFCC group and control group according to different operation methods. Twenty-four patients in TFCC group, including 13 males and 11 females, aged from 21 to 53 years old with an average of (36.5±3.2) years old;10 patients on the left side and 14 patients on the right side;arthroscopic TFCC trimming combined with oblique osteotomy shortening of distal ulna was performed. Twenty-two patients in control group, including 10 males, 12 females, aged from 21 to 53 years old with an average of (36.5±3.3) years old;13 patients on the left side, 9 patients on the right side; oblique osteotomy of distal ulna was performed. Operative time, hospital stay, intraoperative bleeding and osteotomy healing time between two groups were observed and compared. Cooney wrist function score and visual analogue scale (VAS) were used to evaluate improvement of wrist function and pain before and 12 months after operation, respectively. The variation values of ulna and grip strength were compared.</p><p><strong>Results: </strong>The follow-up time of TFCC group ranged from 12 to 21 months with an average of (15.10±2.67) months, and that of control group ranged from 12 to 20 months with an average of (15.06±2.81) months, there was no statistical significance between two groups (<i>P</i>>0.05). Operative time, osteotomy healing time, intraoperative bleeding and hospital stay in TFCC group were (68.51±13.50) min, (16.21±1.16) weeks, (25.13±4.22) ml and (7.35±1.20) d, respectively;while control group were (45.65±5.64) min, (17.46±2.06) weeks, (24.61±5.10) ml and (7.51±1.13) d, respectively; there were statistically significant differences in operative time and osteotomy healing time between two groups (<i>P</i><0.05). There were no significant differences in intraoperative bleeding and hospital stay between two groups(<i>P</i>>0.05). There were no significant differences in total score and scores of Cooney wrist joint function between two groups before operation(<i>P</i>>0.05). Pain, functional status, range of motion, grip strength and Cooney wrist function score in TFCC group were higher than those in control group at 12 months after operation (<i>P</i><0.05). According to Cooney wrist joint function score at 12 months after operation, 16 patients got excellent results, 6 good, and 2 fair in TFCC group; while 7 excellent, 11 good and 4 fair in control group;there was no significant difference betwee","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1180-7"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-12-25DOI: 10.12200/j.issn.1003-0034.20230762
Ying Liu, Tai Liu, Ting-Ting Fu, Jun-Rong Chen, Xu-Xue Li
Objective: To explore clinical efficacy of platelet rich plasma (PRP) injection combined with extracorporeal shock wave therapy (ESWT) in treating osteochondral lesion of talus (OLT) with typeⅡa.
Methods: From January 2022 to June 2022, 45 patients with typeⅡa OLT were treated with PRP arthroscopic injection combined with ESWT, including 29 males and 16 females; aged from 18 to 63 years old with an average of(37.7±10.3) years old;the courses of disease ranged from 6 to 20 with an average of (13.3±4.8) months. American Foot and Ankle Association ankle and foot (AOFAS) score, visual analogue scale (VAS), cartilage injury volume and bone marrow edema volume were evaluated for ankle joint function and osteochondral recovery of talus before treatment, 3 and 6 months after treatment.
Results: All patients were followed for at least 6 months. No related complications occurred in all patients. AOFAS score were increased from(68.3±3.6) before treatment to (83.7±3.2) and (90.8±2.2) at 3 and 6 months after treatment, respectively (P<0.05). VAS decreased from (5.2±1.2) before treatment to (3.2±0.8) and (1.9±1.2) at 3 and 6 months after treatment (P<0.05). The injury volume of cartilage and subchondral bone decreased from (71.0±42.5) mm3 before treatment to (50.6±31.5) mm3 and (36.5±27.3) mm3 at 3 and 6 months after treatment (P<0.05). The bone marrow edema volume decreased from (1 182.7±675.1) mm3 before treatment to (656.1±455.1) mm3 and (382.1±485.6) mm3 at 3 and 6 months after treatment (P<0.05).
Conclusion: PRP intraarticular injection combined with ESWT for the treatment of typeⅡa OLT could alleviate clinical symptoms, effectively improve joint function, and promote cartilage repair and bone marrow edema absorption.
{"title":"[Therapeutic effect of joint injection of platelet-rich plasma combined with shock wave on osteochondral injury of talus].","authors":"Ying Liu, Tai Liu, Ting-Ting Fu, Jun-Rong Chen, Xu-Xue Li","doi":"10.12200/j.issn.1003-0034.20230762","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230762","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical efficacy of platelet rich plasma (PRP) injection combined with extracorporeal shock wave therapy (ESWT) in treating osteochondral lesion of talus (OLT) with typeⅡa.</p><p><strong>Methods: </strong>From January 2022 to June 2022, 45 patients with typeⅡa OLT were treated with PRP arthroscopic injection combined with ESWT, including 29 males and 16 females; aged from 18 to 63 years old with an average of(37.7±10.3) years old;the courses of disease ranged from 6 to 20 with an average of (13.3±4.8) months. American Foot and Ankle Association ankle and foot (AOFAS) score, visual analogue scale (VAS), cartilage injury volume and bone marrow edema volume were evaluated for ankle joint function and osteochondral recovery of talus before treatment, 3 and 6 months after treatment.</p><p><strong>Results: </strong>All patients were followed for at least 6 months. No related complications occurred in all patients. AOFAS score were increased from(68.3±3.6) before treatment to (83.7±3.2) and (90.8±2.2) at 3 and 6 months after treatment, respectively (<i>P</i><0.05). VAS decreased from (5.2±1.2) before treatment to (3.2±0.8) and (1.9±1.2) at 3 and 6 months after treatment (<i>P</i><0.05). The injury volume of cartilage and subchondral bone decreased from (71.0±42.5) mm<sup>3</sup> before treatment to (50.6±31.5) mm<sup>3</sup> and (36.5±27.3) mm<sup>3</sup> at 3 and 6 months after treatment (<i>P</i><0.05). The bone marrow edema volume decreased from (1 182.7±675.1) mm<sup>3</sup> before treatment to (656.1±455.1) mm<sup>3</sup> and (382.1±485.6) mm<sup>3</sup> at 3 and 6 months after treatment (<i>P</i><0.05).</p><p><strong>Conclusion: </strong>PRP intraarticular injection combined with ESWT for the treatment of typeⅡa OLT could alleviate clinical symptoms, effectively improve joint function, and promote cartilage repair and bone marrow edema absorption.</p>","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1224-8"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
<p><strong>Objective: </strong>To explore clinical effect of Zero-profile intervertebral fusion with cage-titanium plate in treating multilevel cervical spondylotic myelopathy.</p><p><strong>Methods: </strong>From January 2016 to January 2020, 107 patients with multisegmental cervical spondylotic myelopathy treated by surgery were retrospectively analyzed and divided into Hybrid group and control group according to different surgical methods. There were 54 patients in Hybrid group, including 42 males and 12 females, aged from 33 to 77 years old with an average of (57.3±9.5) years old;20 patients with C<sub>3</sub>-C<sub>6</sub>, 27 patients with C<sub>4</sub>-C<sub>7</sub> and 7 patients with C<sub>3</sub>-C<sub>7</sub>;Zero-profile intervertebral fusion with cage-titanium plate internal fixation was performed. There were 53 patients in control group, including 34 males and 19 females;aged from 36 to 79 years old with an average of (57.8±8.9) years old;17 patients with C<sub>3</sub>-C<sub>6</sub>, 27 patients with C<sub>4</sub>-C<sub>7</sub>, and 9 patients with C<sub>3</sub>-C<sub>7</sub>;titanium plate interbody fusion fixation was performed. Operation time, blood loss and complications between two groups were compared, visual analogue scale (VAS), Japanese Orthopedic Association (JOA) scores and neck disability index (NDI) were used to assess recovery of clinical symptoms;cervical lordosis (CL), cervical sagittal vertical axis (C-SVA), and T<sub>1</sub> slope (T<sub>1</sub>S) were measured and compared to evaluate cervical sagittal plane parameters.</p><p><strong>Results: </strong>All patients were followed up, Hybrid group was followed up for 24 to 64 months with an average of (31.7±18.4) months, and control group was followed up for 24 to 65 months with an average of (32.6±15.8) months. There was no significant difference in follow-up time between two groups (<i>P</i>>0.05). Operation time and blood loss in Hybrid group were less than those in control group (<i>P</i><0.05). VAS, JOA score and NDI were significantly improved between two groups at the lastest follow-up (<i>P</i><0.05). There were no significant difference in VAS, JOA and NDI scores between two groups before and after operation (<i>P</i>>0.05). CL in both two groups at 3 months and the latest follow-up after operation were significantly improved than those before operation (<i>P</i><0.05), there were no significant difference between two groups in T1S and C-SVA before and after operation (<i>P</i>>0.05). Postoperative dysphagia occurred in 2 patients in Hybrid group and 9 patients in control group, and had statistically difference in the incidence of dysphagia between two groups (<i>χ</i><sup>2</sup>=5.112, <i>P</i>=0.024). During the follow-up, there were no complications such as loosening, displacement or fracture of internal fixation between two groups.</p><p><strong>Conclusion: </strong>Compared with titanium plate interbody fusion, Zero-profile intervertebral fusion combin
{"title":"[Zero-profile intervertebral fusion with cage-titanium plate for the treatment of multilevel cervical spondylotic myelopathy].","authors":"Jian-Bin Zhong, Yong Hu, Zhen-Tao Chu, Wei-Xin Dong, Zhen-Shan Yuan, Xiao-Yang Sun, Bing-Ke Zhu, Ou-Jie Lai","doi":"10.12200/j.issn.1003-0034.20230328","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230328","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical effect of Zero-profile intervertebral fusion with cage-titanium plate in treating multilevel cervical spondylotic myelopathy.</p><p><strong>Methods: </strong>From January 2016 to January 2020, 107 patients with multisegmental cervical spondylotic myelopathy treated by surgery were retrospectively analyzed and divided into Hybrid group and control group according to different surgical methods. There were 54 patients in Hybrid group, including 42 males and 12 females, aged from 33 to 77 years old with an average of (57.3±9.5) years old;20 patients with C<sub>3</sub>-C<sub>6</sub>, 27 patients with C<sub>4</sub>-C<sub>7</sub> and 7 patients with C<sub>3</sub>-C<sub>7</sub>;Zero-profile intervertebral fusion with cage-titanium plate internal fixation was performed. There were 53 patients in control group, including 34 males and 19 females;aged from 36 to 79 years old with an average of (57.8±8.9) years old;17 patients with C<sub>3</sub>-C<sub>6</sub>, 27 patients with C<sub>4</sub>-C<sub>7</sub>, and 9 patients with C<sub>3</sub>-C<sub>7</sub>;titanium plate interbody fusion fixation was performed. Operation time, blood loss and complications between two groups were compared, visual analogue scale (VAS), Japanese Orthopedic Association (JOA) scores and neck disability index (NDI) were used to assess recovery of clinical symptoms;cervical lordosis (CL), cervical sagittal vertical axis (C-SVA), and T<sub>1</sub> slope (T<sub>1</sub>S) were measured and compared to evaluate cervical sagittal plane parameters.</p><p><strong>Results: </strong>All patients were followed up, Hybrid group was followed up for 24 to 64 months with an average of (31.7±18.4) months, and control group was followed up for 24 to 65 months with an average of (32.6±15.8) months. There was no significant difference in follow-up time between two groups (<i>P</i>>0.05). Operation time and blood loss in Hybrid group were less than those in control group (<i>P</i><0.05). VAS, JOA score and NDI were significantly improved between two groups at the lastest follow-up (<i>P</i><0.05). There were no significant difference in VAS, JOA and NDI scores between two groups before and after operation (<i>P</i>>0.05). CL in both two groups at 3 months and the latest follow-up after operation were significantly improved than those before operation (<i>P</i><0.05), there were no significant difference between two groups in T1S and C-SVA before and after operation (<i>P</i>>0.05). Postoperative dysphagia occurred in 2 patients in Hybrid group and 9 patients in control group, and had statistically difference in the incidence of dysphagia between two groups (<i>χ</i><sup>2</sup>=5.112, <i>P</i>=0.024). During the follow-up, there were no complications such as loosening, displacement or fracture of internal fixation between two groups.</p><p><strong>Conclusion: </strong>Compared with titanium plate interbody fusion, Zero-profile intervertebral fusion combin","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1188-95"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-12-25DOI: 10.12200/j.issn.1003-0034.20241102
Zhen-Zhou Li
{"title":"[Rational selection of uni-portal full-endoscopic/bi-portal endoscopic spine surgery techniques based on evidence-based medicine].","authors":"Zhen-Zhou Li","doi":"10.12200/j.issn.1003-0034.20241102","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20241102","url":null,"abstract":"","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1141-4"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
<p><strong>Objective: </strong>To explore clinical efficacy of unilateral and bilateral nail-rod system fixation in single-level intervertebral fusion fixation of lumbar disc herniation (LDH) and instability with unilateral dual-channel spinal endoscopy.</p><p><strong>Methods: </strong>The clinical data of 63 patients with LDH complicated with instability treated by unilateral double-channel spinal endoscopy from March 2021 to June 2022 were retrospectively analyzed. According to intraoperative fixation methods, the patients were divided into two groups, included unilateral nail rod system fixation group(unilateral group) and bilateral nail rod system fixation group(bilateral group). There were 31 patients in unilateral group, including 15 males and 16 females; aged from 40 to 67 years old with an average of (54.65±7.32) years old; 3 patients with L<sub>3,4</sub>, 15 patients with L<sub>4,5</sub>, 13 patients with L<sub>5</sub>S<sub>1</sub>. There were 32 patients in bilateral group, including 18 males and 14 females, aged from 43 to 68 years old with an average of (56.19±6.63) years old;4 patients with L<sub>3,4</sub>, 17 patients with L<sub>4,5</sub>, 11 patients with L<sub>5</sub>S<sub>1</sub>. The time of operation, length of incision, operation time, length of hospital stay, cost of treatment, occurrence of complications and adverse events were recorded and compared between two groups. Visual analogue scale (VAS) of lumbar and leg pain, Japanese Orthopaedic Association (JOA) and Oswestry disability index (ODI) were compared before operation, 3 and 12 months after operation. MacNab standard was used to evaluate clinical effect.</p><p><strong>Results: </strong>Both of two groups were successfully completed operation and followed up. In unilateral fixation group, follow-up time, operation time, incision length, postoperative ambulation time, hospital stay and treatment cost were (11.81±1.08) months, (122.48±13.86) min, (3.15±0.45) cm, (3.06±0.73) d, (6.87±1.09) d, and (3.49±0.09) ten thousand yuan;while (11.47±1.16) months, (134.94±10.94) min, (6.45±0.83) cm, (3.19±0.86) d, (7.03±1.03) d, (3.77±0.12) ten thousand yuan in bilateral fixation group, respectively;there were significant differences in operation time, incision length and treatment cost between two groups (<i>P</i><0.05), no significant difference in follow-up time, postoperative ambulation time and hospital stay (<i>P</i>>0.05). There were no significant difference in VAS of low back pain, JOA score, ODI and MacNab grade between two groups before and after operation (<i>P</i>>0.05). No significant complications and adverse events were observed between two groups after operation.</p><p><strong>Conclusion: </strong>Both of unilateral and bilateral nail rod system for the treatment of LDH with instability could achieve the expected results. Unilateral fixation has more advantageous than bilateral fixation in terms of operation time, incision length and treatment cost. For patients with
{"title":"[Comparative study of two fixation methods in single segment interbody fusion and fixation with unilateral dual channel spinal endoscopic technique].","authors":"Ze-Xuan Wu, Tao Wang, Zhi-Gang Lei, Xiao-Lin Li, Hao-Zhe Liu, Xiao-Yang Li, Xin-Xin Bai, Hong-Hai Xu","doi":"10.12200/j.issn.1003-0034.20230644","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20230644","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical efficacy of unilateral and bilateral nail-rod system fixation in single-level intervertebral fusion fixation of lumbar disc herniation (LDH) and instability with unilateral dual-channel spinal endoscopy.</p><p><strong>Methods: </strong>The clinical data of 63 patients with LDH complicated with instability treated by unilateral double-channel spinal endoscopy from March 2021 to June 2022 were retrospectively analyzed. According to intraoperative fixation methods, the patients were divided into two groups, included unilateral nail rod system fixation group(unilateral group) and bilateral nail rod system fixation group(bilateral group). There were 31 patients in unilateral group, including 15 males and 16 females; aged from 40 to 67 years old with an average of (54.65±7.32) years old; 3 patients with L<sub>3,4</sub>, 15 patients with L<sub>4,5</sub>, 13 patients with L<sub>5</sub>S<sub>1</sub>. There were 32 patients in bilateral group, including 18 males and 14 females, aged from 43 to 68 years old with an average of (56.19±6.63) years old;4 patients with L<sub>3,4</sub>, 17 patients with L<sub>4,5</sub>, 11 patients with L<sub>5</sub>S<sub>1</sub>. The time of operation, length of incision, operation time, length of hospital stay, cost of treatment, occurrence of complications and adverse events were recorded and compared between two groups. Visual analogue scale (VAS) of lumbar and leg pain, Japanese Orthopaedic Association (JOA) and Oswestry disability index (ODI) were compared before operation, 3 and 12 months after operation. MacNab standard was used to evaluate clinical effect.</p><p><strong>Results: </strong>Both of two groups were successfully completed operation and followed up. In unilateral fixation group, follow-up time, operation time, incision length, postoperative ambulation time, hospital stay and treatment cost were (11.81±1.08) months, (122.48±13.86) min, (3.15±0.45) cm, (3.06±0.73) d, (6.87±1.09) d, and (3.49±0.09) ten thousand yuan;while (11.47±1.16) months, (134.94±10.94) min, (6.45±0.83) cm, (3.19±0.86) d, (7.03±1.03) d, (3.77±0.12) ten thousand yuan in bilateral fixation group, respectively;there were significant differences in operation time, incision length and treatment cost between two groups (<i>P</i><0.05), no significant difference in follow-up time, postoperative ambulation time and hospital stay (<i>P</i>>0.05). There were no significant difference in VAS of low back pain, JOA score, ODI and MacNab grade between two groups before and after operation (<i>P</i>>0.05). No significant complications and adverse events were observed between two groups after operation.</p><p><strong>Conclusion: </strong>Both of unilateral and bilateral nail rod system for the treatment of LDH with instability could achieve the expected results. Unilateral fixation has more advantageous than bilateral fixation in terms of operation time, incision length and treatment cost. For patients with ","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1158-63"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-12-25DOI: 10.12200/j.issn.1003-0034.20240245
Tao Li, Bin Zhang
Objective: To explore clinical effect of unilateral laminotomy for bilateral decompression (ULBD) under single channel endoscopic(Delta) in treating adjacent segment disease(ASD) after lumbar fusion.
Methods: A retrospective analysis of 24 patients who underwent spinal endoscopic ULBD after lumbar fusion was performed from January 2021 to January 2023, including 10 males and 14 females, aged from 54 to 77 years old with an average of (59.2±3.6) years old;2 patients with L2,3, 16 patients with L3,4, and 6 patients with L5S1. Operative time and intraoperative blood loss were recorded, visual analogue scale (VAS) and Oswestry disability index (ODI) were recorded before oepration, 1 week, 1, 3 and 6 months after operation, respectively;the modified MacNab standard score evaluation was used to evaluate clinical effects.
Results: All patients were successfully completed operation without nerve injury or dural injury and cerebrospinal fluid leakage. Operation time was (90.3±11.8) min, intraoperative blood loss was (35.3±5.3) ml, and hospital stay was (14.4±2.1) d. All 24 patients were followed up for 6 months. ODI and VAS were improved from (51.25±5.48) % and (6.88±1.23) before operation to (9.29±1.76) % and (1.13±0.95) at one week after operation, respectively (P<0.05). ODI, VAS (9.17±1.90) % and(1.67±0.82), were improved at 1 month compared with 1 week after operation (P<0.05). There were no significant difference in postoperative ODI and VAS at 1, 3 and 6 months (P>0.05). At the latest follow-up, 8 patients got excellent result, 13 good, and 3 fair according to the modified MacNab standard.
Conclusion: ULBD under single channel endoscopy (Delta) has advantages of less trauma, less bleeding, short operation time, rapid postoperative recovery, and could receive satisfactory clinical effect.
{"title":"[Early application of bilateral decompression under single channel endoscopic laminectomy in patients with adjacent vertebrae after lumbar fusion].","authors":"Tao Li, Bin Zhang","doi":"10.12200/j.issn.1003-0034.20240245","DOIUrl":"https://doi.org/10.12200/j.issn.1003-0034.20240245","url":null,"abstract":"<p><strong>Objective: </strong>To explore clinical effect of unilateral laminotomy for bilateral decompression (ULBD) under single channel endoscopic(Delta) in treating adjacent segment disease(ASD) after lumbar fusion.</p><p><strong>Methods: </strong>A retrospective analysis of 24 patients who underwent spinal endoscopic ULBD after lumbar fusion was performed from January 2021 to January 2023, including 10 males and 14 females, aged from 54 to 77 years old with an average of (59.2±3.6) years old;2 patients with L<sub>2,3</sub>, 16 patients with L<sub>3,4</sub>, and 6 patients with L<sub>5</sub>S<sub>1</sub>. Operative time and intraoperative blood loss were recorded, visual analogue scale (VAS) and Oswestry disability index (ODI) were recorded before oepration, 1 week, 1, 3 and 6 months after operation, respectively;the modified MacNab standard score evaluation was used to evaluate clinical effects.</p><p><strong>Results: </strong>All patients were successfully completed operation without nerve injury or dural injury and cerebrospinal fluid leakage. Operation time was (90.3±11.8) min, intraoperative blood loss was (35.3±5.3) ml, and hospital stay was (14.4±2.1) d. All 24 patients were followed up for 6 months. ODI and VAS were improved from (51.25±5.48) % and (6.88±1.23) before operation to (9.29±1.76) % and (1.13±0.95) at one week after operation, respectively (<i>P</i><0.05). ODI, VAS (9.17±1.90) % and(1.67±0.82), were improved at 1 month compared with 1 week after operation (<i>P</i><0.05). There were no significant difference in postoperative ODI and VAS at 1, 3 and 6 months (<i>P</i>>0.05). At the latest follow-up, 8 patients got excellent result, 13 good, and 3 fair according to the modified MacNab standard.</p><p><strong>Conclusion: </strong>ULBD under single channel endoscopy (Delta) has advantages of less trauma, less bleeding, short operation time, rapid postoperative recovery, and could receive satisfactory clinical effect.</p>","PeriodicalId":23964,"journal":{"name":"Zhongguo gu shang = China journal of orthopaedics and traumatology","volume":"37 12","pages":"1153-7"},"PeriodicalIF":0.0,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}