scholarly journals Clinical and Radiographic Outcomes of Cervical Open-Door Laminoplasty Withmodified Centerpiece Mini-Plate Fixation and Extensor Attachment Point Reconstruction in Treating Cervical Spondylotic Myelopathy

Author(s):  
Fa-jing Liu ◽  
Yan-cheng Liu ◽  
Ze-pei Zhang ◽  
Jun Miao

Abstract ObjectiveThis retrospective study aimed to investigate the clinical and radiographic outcomes of open-door laminoplasty with modified centerpiece mini-plate fixation and extensor attachment point reconstruction for treating cervical spondylotic myelopathy (CSM).MethodSixty-nine patients with CSM, who underwent C3-7 open-door laminoplasty in our hospital from January 2016 to May 2017, were divided into two groups: group A underwent surgery with a modified centerpiece titanium plate and group B underwent surgery with a conventional centerpiece titanium plate. Changes in cervical spinal angle (CSA), cervical range of motion (ROM), atrophy of posterior cervical muscles, and neurological function (Japanese Orthopaedic Association [JOA] score) and the occurrence of axial symptoms (AS) were compared between the groups.ResultThere were no significant differences in operative time, intra-operative blood loss, lamina open angle, and spinal cord drift distance between the groups. After the surgery, JOA score significantly increased (P < 0.05), neurological recovery rates were similar (62.7% vs. 63.4%), cervical ROM did not significantly change when compared with the preoperative level (P > 0.05) in both groups; CSA and cross-sectional area of the posterior cervical muscles decreased significantly in group B (P < 0.05) but not in group A (P > 0.05), and postoperative AS were significantly more severe in group B than in group A (P < 0.05).ConclusionOpen-door laminoplasty is an effective surgical procedure for CSM. The application of modified centerpiece mini-plate fixation effectively reconstructs the posterior extensor attachment points, which reduces posterior cervical muscle atrophy, maintains cervical curvature, and reduces the occurrence of axial symptoms.

Author(s):  
Hai-Yun Yang ◽  
Yun-Ge Zhang ◽  
Dong Zhao ◽  
Gui-Ming Sun ◽  
Yi Ma ◽  
...  

Abstract Background and Study Aim Cervical spondylotic myelopathy (CSM) is a common degenerative disease that mainly occurs in elder patients, leading to different degrees of neurological dysfunction. Spinal cord involvement is mainly distributed at the C3–C7 segments, but it may also involve up to the C2 level. This study aimed to assess the clinical efficacy and safety of open-door laminoplasty using a new extensor attachment-point reconstruction technique for treating CSM involving the C2 segment. Patients and Methods Fifty-nine patients with CSM involving the C2 segment and undergoing open-door laminoplasty were included in this retrospective study. Based on the titanium plate used in the operation, patients were divided into two groups, a reconstructed titanium plate fixation (RPF) group (n = 28) and a conventional titanium plate fixation (CPF) group (n = 31). Improvements in neurological function, cervical range of motion (ROM), cervical curvature index (CCI), preservation of posterior cervical muscle mass, and axial symptoms were compared between the two groups. Results There were no significant differences in operative time and intraoperative blood loss between the groups (p > 0.05). The Japanese Orthopaedic Association (JOA) score significantly increased in both groups postsurgery (p < 0.05); the neurological recovery rate was similar between the two groups (64.1 ± 13.3% vs. 65.9 ± 14.7%, p > 0.05). There was no significant loss of cervical ROM in either group (p > 0.05). The anteroposterior dural sac diameter at the C2 level was significantly enlarged in both groups (p < 0.05). Alternatively, CCI was significantly reduced in the CRP group (p < 0.05) but unchanged in the RPF group (p > 0.05). The cross-sectional area of the posterior cervical muscles was also significantly reduced in the CPF group (p < 0.05) but maintained in the RPF group (p > 0.05). Finally, axial symptoms were more severe in the CPF group than in the RPF group (p < 0.05). Conclusion Laminoplasty is an effective surgical procedure for CSM involving the C2 segment. The reconstructed titanium plate achieved superior maintenance of cervical curvature and reduced both muscle atrophy and severity of axial symptoms compared with titanium conventional plates.


2021 ◽  
Author(s):  
Yayun Zhang ◽  
Liangxi Chen ◽  
Hao Li ◽  
Xianlei Gao ◽  
Hongwei Zhao ◽  
...  

Abstract Background:Cervical spondylotic myelopathy patients with multiple segments are usually treated with the posterior approach. But expansive open laminoplasty (ELAP) often results in heavy, rigid, and acid bilges feelings in the neck, shoulder, and back, collectively known as axial symptoms. Objective: To evaluate the effect of modified posterior cervical ligament complex reconstruction and single-door laminoplasty with titanium plate fixation on postoperative axial symptoms in patients. Methods: A retrospective analysis conducted from June 2016 to March 2018 collected more than 132 cases of cervical spondylotic myelopathy at our institute. Group A includes 74 patients and Group B includes 58 patients who use different surgery method. Gender, age, operation time, intraoperative blood loss, post-operative drainage volume, and follow-up time, Visual analogue scoring (VAS), cervical curvature index (CCI) and the cross-sectional area of the posterior cervical muscles of the two groups were recorded. Results: There was statistical significance in the incidence of axial pain 3 months after surgery (P =0.001), 6 months after surgery (P =0.006), and 1 year after surgery (P =0.015). And the VAS score was decreased in group A 1 week (P <0.0001), 1 ,3 month(P=0.0001), 6 months(P=0.0076), and 1 year(P=0.0085) post-surgery compared to group B. Also the CCI and the posterior cervical muscle area between groups A and B (P < 0.0001).Conclusion: Modified single open-door laminoplasty could relieve cervical axial pain in patients with cervical spondylotic myelopathy.


Author(s):  
Anil Pandey ◽  
Setul Shah ◽  
Deepak S Maravi ◽  
S Uikey

Introduction:- Extra-articular proximal tibial fractures account for 5–10 % of all tibial shaft fractures and it result from high-velocity trauma. Closed reduction with minimally invasive plating and locked intramedullary  nailing have been widely used for treatment of proximal tibia extraarticular fractures. Our pupose is to compare the pros and cons of these two methods. Materials and methods:- 22 patients were included in this study for a period of 2 years. Patients treated with IMN were kept in group A patients treated with percutaneus plating were kept in group B. Standard approach of nailing and plating were used and proper follow up were taken for next upcoming 1 year. Results:- Combined average age was 38years. Male were more commonly affected than female (13:8). Majority of fracture were of type A33. Operative time was < 2 hours in both groups. Less blood loss occurred during intramedullary nailing as compared to locking plate fixation. Surgical site infections (SSIs) were seen in two patients in the PTP group. Delayed union occurred in two patients in the IMN group. The average range of motion was 119.7(range 90-150, SD= 19.18) in group A and 115.2(range 80-150, SD = 17.28) in group B. Conclusion:- in treatment of proximal tibia extra articular fracture use of IMN and PTLCP gives comparable results. To validate this issue further a large sample size multicentric study is recommended   Key words: intramedullary nailing (IMN), Extraarticular tibialn fracture, Surgical site infection.


2020 ◽  
Vol 27 (09) ◽  
pp. 2007-2013
Author(s):  
Mohammad Umar ◽  
Jawad Ahmad Kundi ◽  
Muhammad Sulaiman ◽  
Muhammad Zaib Khan ◽  
Ali Altaf

Objectives: The aim of this study is to compare two plate fixation and one plate along with arch bar in the treatment of parasymphsis, and to analyze the advantages and disadvantages over one another. Study Design: Randomized Clinical Trial. Setting: Department of Oral and Maxillofacial Surgery Sardar Begam Dental College and Northwest General Hospital Peshawar. Period: Over a period of one year from June 2017 to August 2018. Material & Methods: 60 patients with parasymphysis fracture after diagnosis established on clinical and radiological examination were equally divided into two groups, 30 patients in each. Group (A) were treated with two miniplates, while Group (B) one miniplate along with arch  bar under general anesthesia with proper antibiotics coverage in the pre- and post-operative period. Results: The infection rate 4 (13.3%) patients in Group B while 0 in Group A. No Loosening /fracture of screw or plate occur in any subject in group A at any follow up visit, while it occurred in 4 subjects in group B at 15 days follow up period. 9 patients in Group A and 6 in Group B presented with immediate post of paresthesia, which was reduced to 7 patients in group A and 6 in group B at 15 days follow up, and to 4 patients in Group A and 5 in Group B at 1 month follow up. Similarly, no subject had inferior border misalignment in group A at any follow up period while 3 subjects have immediate post -op inferior border discrepancy in group B and 6 subjects in the same group shows inferior border discrepancy at 15 days , but the overall result of this variable was also statistically non-significant. Conclusion: Isolated mandibular parasymphysis fracture can be treated with either two miniplates or one miniplate along with arch bar for 6 weeks. Both treatment protocol shows advantages and disadvantages with the aim of achieving the best treatment outcome for the patients.


Author(s):  
Lokesh Kumar Yogi ◽  
Gagandeep Mahi ◽  
C. R. Thorat ◽  
Moti Janardhan Naik

<p><strong>Background:</strong> Fractures of olecranon are common fractures in upper limb. Tension band wiring (TBW) and plate fixation (PF) are mostly used techniques but choice is based on type of fracture and surgeon’s preference.</p><p><strong>Methods:</strong>  A study assessed functional results in 28 patients that were enrolled after the clinical event of trauma has occurred. Patients were divided into two groups- Group (A) for TBW and Group (B) for PF; here gender, age and side of fracture were ignored. Post-operative functional outcome were evaluated by using the Mayo Elbow Performance (MEP) and the Disabilities of the Arm, Shoulder and Hand (DASH) score parameters.</p><p><strong>Results:<em> </em></strong>Mean (SD) union time as determined by postoperative radiographs was 8.5 (1.48) weeks for group (A) and 9 (2.08) weeks for group (B). Mean (SD) MEP score at 9 months in group (A) 84.28 (7.28) and 80.71 (10.92) in group (B). Mean (SD) DASH at 9 months in group (A) 12.2 (8.8) and 11.7 (10.4) in group (B). Complications were reported in group (A) 6 patient (42.85%) out of 14 patients and in group (B) 1 patient (7.14%) out of 14 patients.</p><p><strong>Conclusions:<em> </em></strong>The current study shows that there are no significant differences in functional outcome between both the study groups. Due to lesser complications, we recommend the plate fixation approach as the better choice for transverse displaced olecranon fractures. More large scale studies are required to further confirm our results.</p>


2020 ◽  
Author(s):  
Xiaonan Wang ◽  
Yibo Zhao ◽  
Xiangdong Lu ◽  
Xiaofeng Zhao ◽  
Detai Qi ◽  
...  

Abstract Purpose To provide imaging evidence of the feasibility and clinical efficacy of a new full lamina back shift spinal canal enlargement technique by comparing its imaging parameters to those of single open-door miniature titanium plate internal fixation.Methods A retrospective analysis was conducted on 64 patients with multisegment cervical spondylotic myelopathy caused by cervical stenosis. Of these, 32 underwent the new full lamina back shift spinal canal enlargement technique (observation group), and 32 underwent single open-door miniature titanium plate internal fixation (control group). The CT data of both groups were imported into Mimics 17.0 software to measure the median sagittal diameter and cross-sectional area of the spinal canal. Photoshop CS5 was employed to measure the drift distance of the spinal cord on MR images to perform a comparative study of the imaging parameters from the two groups.Results The T2-weighted MR images in both groups showed continuous recovery of the cerebrospinal fluid signal in the C3–C7 range. The new full lamina back shift spinal canal enlargement technique was significantly superior to single open-door miniature titanium plate internal fixation with respect to the spinal canal cross-sectional area and the median sagittal diameter (P<0.05). No significant difference was detected in the drift distance of the spinal cord between the two groups (P>0.05).Conclusion The new full lamina back shift spinal canal enlargement technique achieved a thorough spinal canal decompression effect on imaging while ensuring a reasonable spinal drift distance and few surgical complications. The clinical curative effect of the new technique was precise.


Author(s):  
Hrishikesh Saodekar ◽  
Kamal Agrawal

Introduction: Tibial plateau fractures are complex injuries of proximal tibia which are produced by high- or low-energy trauma and principally affect young adult population. These fractures usually have associated soft-tissue lesions affecting the treatment. Posterior tibial plateau fractures (PTPF), may be medial or lateral, are common and they occur in about 28.8% patients as a part of bicondylar tibial plateau fractures. These fractures are difficult to reduce, therefore articular incongruity was not found to be detrimental factor in final functional outcomes. Studies have supported the fact that residual articular incongruence is well tolerated by proximal tibial plateau fracture in the form of minimal functional limitation or onset of arthrosis.  Anterolateral and anteromedial surgical approaches do not show adequate reduction and fixation of posterolateral and posteromedial fragments. To achieve this, it is advised to reduce and fix the fracture through specific posterolateral or posteromedial approaches that allow optimal reduction and plate/screw placement. Material and Methods: This comparative prospective cohort study on done on 50 adult patients. Two groups were formed: Group A – double-plate fixation with both posterior and anterolateral  having 25 participants and Group B – single anterolateral plate fixation having 25 participants in PTPFs were followed up to 1 year. For Group A, the reduction was done under direct vision and assisted with fluoroscopy in two planes. The reduction was assessed with submeniscal approach. In Group B posterior fragment was reduced by screws through the anterolateral plate followed by CT scan. Patients were evaluated by radiographs every 6 weeks till fracture union is evident. Fracture union was assessed by cortical continuity and progressive loss of fracture line on X-rays. Functional status at 1-year postoperative CT scanogram was done at final follow up to record articular subsidence, nonunion, coronal, or sagittal deformities. Knee functions were assessed by the International Knee Documentation Committee 2000 subjective knee evaluation form and objective functional Knee Society Score (KSS). Results: There were 22 male and 3 female in Group A while in Group B there were 20 male and 5 female. Right tibial fracture was observed in 15 cases and left in 10 cases in group A while in Group B right fracture was seen in 17 cases and in 8 cases left sided fracture. 23 cases each in group A and B were associated with RTA. Operative time (minutes) in group A and group B was 124 ± 26.7 and 79.52± 16.22 respectively. Total mean hospitalization days were 9.4±2.6 in group A and 8.2±1.5 in group B. Union time in group A was 14.6±3.4 weeks while in group B was 15.4±3.2. Statistically significant correlation was observed in group A and B with respect to KSS clinical outcome and KSS functional outcome. Flexion deformity was observed in 3 (12%) cases in group A and in 6 (24%) cases in group B. Conclusion:  PTPF can achieve an early and satisfactory functional outcome. Rehabilitation and fracture healing are better in PTPF. Keywords: Tibial plateau fractures, PTPF, Open reduction and internal fixation (ORIF)


Author(s):  
Mohit Mahoviya ◽  
Pradeep Choudhari ◽  
Divyanshu Patel ◽  
Arpit Choyal

<p class="abstract"><strong>Background:</strong> Olecranon fractures are about 10% of all proximal forearm fractures.Mostly intra articular fractures, require anatomical reduction and internal fixation for satisfactory clinical outcomes. The most commonly used techniques are still tension band wiring (TBW) and plate fixation (PF). The aim of the current study is to discuss whether TBW or PF technique of internal fixation is better in the treatment of olecranon fractures.</p><p class="abstract"><strong>Methods:</strong> This is a comparative study including 30 adult patients of olecranon fracture classified by Mayo classification and operated upon by tension band plating (group A) and tension band wiring (group B) at Department of Orthopaedics, Sri Aurobindo Medical College and PG Institute, Indore. All operated cases between the period of January 2018 to August 2019 with follow up of 1 year were assessed on the basis of functional outcome using Mayo elbow performance score<strong> </strong>(MEPS).<strong></strong></p><p class="abstract"><strong>Results:</strong> The MEPS, 73% of the patients in group A achieved a good to excellent results in comparison to 60% in group B. no significant differences between the two groups could be detected regarding the clinical and radiographic outcome.</p><p class="abstract"><strong>Conclusions:</strong> Both TBW and PF interventions had treatment benefit in OFs. The current study reveals that there are no significant differences in MEPS, improvement rate and ROM between TBW and PF for OFs. More high-quality studies are required to further confirm our results as most of the cases included in study belonged to Mayo type IIA category.</p>


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