Modified Facet Joint Fusion for Lumbar Degenerative Disease: Case Series of a Fusion Technique, Clinical Outcomes, and Fusion Rate in 491 Patients

2020 ◽  
Vol 19 (3) ◽  
pp. 255-263
Author(s):  
Zhinan Ren ◽  
Zheng Li ◽  
Shugang Li ◽  
Derong Xu ◽  
Xin Chen

Abstract BACKGROUND Controversy still exists regarding the optimal fusion technique for the treatment of unstable lumbar spondylolisthesis. OBJECTIVE To evaluate the safety and efficacy of modified facet joint fusion (MFF). METHODS A total of 491 patients with unstable lumbar spondylolisthesis who underwent MFF were retrospectively reviewed. Computed tomography was used to evaluate the fusion rate of MFF at 6- and 12-mo follow-up postoperatively. Clinical outcomes included visual analog scale pain scores for low back pain (VAS-LBP) and leg pain (VAS-LP), Japanese Orthopedic Association scores (JOA), and Oswestry Disability Index (ODI), all of which were obtained preoperatively and postoperatively at 1-, 3-, 6-, and 12-mo follow-up times. The clinical outcomes were determined to be excellent, good, fair, or poor according to the MacNab classification at the last follow-up time. RESULTS Of the 491 patients, the fusion rates at the 6-mo and 1-yr follow-up were 56.8% and 96.1%, respectively. Between baseline and 1-yr follow-up time, VAS-LP and VAS-LBP improved from 5.6 ± 0.9 to 0.4 ± 0.5 and 5.1 ± 1.2 to 1.5 ± 0.9, respectively (P < .001). JOA improved from 9.0 ± 2.0 to 27.7 ± 1.0, and ODI decreased from 64.0 ± 2.0 to 19 ± 1.0 (P < .001). At the final evaluation, 93.6% patients showed excellent or good results, and 3.2% showed fair results. There were no MFF technique-related complications. CONCLUSION MFF technique achieved satisfactory clinical outcomes and fusion rate and appears to be a promising alternative fusion technique for the treatment of unstable lumbar spondylolisthesis.

2008 ◽  
Vol 19 (1) ◽  
pp. 1-6
Author(s):  
Sudeep Jain ◽  
Devdatta Suhas Neogi ◽  
Baldeep Singh ◽  
Saurabh Singh ◽  
Ramesh Kumar ◽  
...  

2021 ◽  
Author(s):  
Kanthika Wasinpongwanich ◽  
Tanawin Nopsopon ◽  
Krit Pongpirul

Purpose Surgical treatment is mandatory in some patients with lumbar spine diseases. To obtain spine fusion, many operative techniques were developed with different fusion rates and clinical results. This study aimed to collect randomized controlled trial (RCT) data to compare fusion rate, clinical outcomes, complications among Transforaminal Lumbar Interbody Fusion (TLIF), and other techniques for lumbar spine diseases. Methods A systematic literature search of PubMed, Embase, Scopus, Web of Science, and CENTRAL databases was searched for studies up to 13 February 2020. The meta-analysis was done using a random-effects model. Pooled risk ratio (RR) or mean difference (MD) with a 95% confidence interval of fusion rate, clinical outcomes, and complication in TLIF and other techniques for lumbar diseases. Results The literature search identified 3,682 potential studies, 15 RCTs (915 patients) were met our inclusion criteria and were included in the meta-analysis. Compared to other techniques, TLIF had slightly lower fusion rate (RR=0.84 [95% CI 0.72, 0.97], p=0.02, I2=0.0%) at 1-year follow-up while there was no difference on fusion rate at 2-year follow up (RR=1.06 [95% CI 0.96, 1.18], p=0.27, I2=69.0%). The estimated risk ratio of total adverse events (RR=0.90 [95% CI 0.59, 1.38], p=0.63, I2=0.0%) and revision rate (RR=0.78 [95%CI 0.34, 1.79], p=0.56, I2=39.0%) showed no difference. TLIF had approximately half an hour more operative time than other techniques (MD=31.88 [95% CI 5.33, 58.44], p=0.02, I2=92.0%). There was no significant difference between TLIF and other techniques in terms of the blood loss, and clinical outcomes. Conclusions Besides fusion rate at 1-year follow-up and operative time, our study demonstrated similar outcomes of TLIF with other techniques for lumbar diseases in regard to fusion rate, clinical outcomes, and complications.


2021 ◽  
Vol 11 (1) ◽  
pp. 83
Author(s):  
Pornpavit Sriphirom ◽  
Chaiyaporn Siramanakul ◽  
Preewut Chaipanha ◽  
Chalit Saepoo

The use of traditional open decompression alone in degenerative spondylolisthesis can lead to the development of postoperative spinal instability, whereas percutaneous endoscopic decompression can preserve the attachment of intervertebral muscles, facet joint capsules, and ligaments that stabilize the spine. The study’s aim was to determine clinical as well as radiologic outcomes associated with interlaminar percutaneous endoscopic decompression in patients with stable degenerative spondylolisthesis. For this study, 28 patients with stable degenerative spondylolisthesis who underwent percutaneous endoscopic decompression were enrolled. The clinical outcomes in terms of the visual analogue scale (VAS) and Oswestry disability index (ODI) were evaluated. Radiologic outcomes were determined by measuring the ratio of disc height and the vertebral slippage percentage using lateral standing radiographs. The average follow-up period was 25.24 months. VAS and ODI were significantly improved at the final follow-up. In terms of ratio of disc height and vertebral slippage percentage found no significant difference between the preoperative and postoperative periods. One patient underwent further caudal epidural steroid injection. One patient underwent fusion because their radicular pain did not improve. Interlaminar percutaneous endoscopic decompression is an effective procedure with favorable outcomes in selected patients with stable degenerative spondylolisthesis.


2019 ◽  
Vol 40 (10) ◽  
pp. 1122-1128 ◽  
Author(s):  
Marc Sokolowski ◽  
Nicola Krähenbühl ◽  
Chen Wang ◽  
Lukas Zwicky ◽  
Christine Schweizer ◽  
...  

Background:An advantage of total ankle replacement (TAR) compared to ankle fusion is that by maintaining motion, the occurrence of hypermobility of adjacent joints may be prevented. This could affect the development of symptomatic subtalar joint osteoarthritis (OA). The aim of the study was to determine the incidence of subtalar joint fusion and the progression of subtalar joint OA following TAR.Methods:Secondary subtalar joint fusion rate was determined from a cohort of 941 patients receiving primary TAR between 2000 and 2016. The indication for fusion, the time interval from primary TAR to fusion, and the union rate were evaluated. To assess the progression of subtalar joint OA, degenerative changes of the subtalar joint were classified in 671 patients using the Kellgren-Lawrence score (KLS) prior to TAR and at latest follow-up.Results:In 4% (37) of the patients, a secondary subtalar joint fusion was necessary. The indication for fusion was symptomatic OA in 51% (19), hindfoot instability in 27% (10), osteonecrosis of the talus in 19% (7), and cystic changes of the talus in 3% (1) of the patients. Time from primary TAR to subtalar joint fusion due to progressive OA was 5.0 (range, 0.3-10) years and for other reasons 1.6 (range, 0.2-11.6) years ( P = .3). In 68% (456) of the patients, no progression of subtalar joint OA was observed.Conclusion:The incidence of secondary subtalar joint fusion was low. The most common reason for subtalar joint fusion following TAR was symptomatic OA.Level of Evidence:Level IV, case series.


2022 ◽  
Vol 23 (1) ◽  
Author(s):  
Peng Tao Wang ◽  
Jia Nan Zhang ◽  
Tuan Jiang Liu ◽  
Jun Song Yang ◽  
Ding Jun Hao

Abstract Background Pedicle screw invasion of the proximal articular process will cause local articular process degeneration and acceleration, which is an important factor affecting adjacent segment degeneration. Although lumbar spondylolisthesis is a risk factor for screw invasion of the proximal joint, there is no clear conclusion regarding the two different types of spondylolisthesis. Therefore, the purpose of this study was to explore the influence of pedicle screw placement on proximal facet invasion in the treatment of degenerative spondylolisthesis and isthmic spondylolisthesis. Methods In total, 468 cases of lumbar spondylolisthesis treated by decompression and fusion in our hospital from January 2017 to January 2020 were included in this retrospective study. Among them, 238 cases were degenerative spondylolisthesis (group A), and 230 cases were isthmic spondylolisthesis (group B). Sex, age, body mass index, bone mineral density, preoperative visual analog scale (VAS) and Oswestry Disability Index (ODI) scores, postoperative VAS and ODI scores at 1 month and 3 months, and angle of the proximal facet joint at the last follow-up were recorded and compared between the two groups. The degree of pedicle screw invasion of the proximal facet joint was graded and compared by the SEO grading method. Results There were no significant differences in sex, age, body mass index, bone mineral density, preoperative VAS and ODI scores, or proximal facet joint angle between the two groups (P > 0.05). There was no significant difference in VAS and ODI scores between the two groups at 1 month and 3 months after the operation (P > 0.05). The VAS score of group A at the last follow-up was 1 (1,2). The VAS score of group B at the last follow-up was 3 (1,3). The ODI score of group A at the last follow-up was 6(4,26). The ODI score of group B at the last follow-up was 15(8,36). The VAS and ODI scores of the two groups at the last follow-up were significantly different (P < 0.05). According to the SEO grading method, the invasion of the proximal articular process by pedicle screw placement in group A involved 320 cases in grade 0, 128 cases in grade I and 28 cases in grade II. In group B, there were 116 cases in grade 0, 248 cases in grade I and 96 cases in grade II, with a significant difference (P < 0.01). Conclusion In summary, a certain number of cases involving screws invading the proximal facet joint occurred in the two different types of lumbar spondylolisthesis, but the number in the isthmic spondylolisthesis group was significantly higher than that in the degenerative spondylolisthesis group, which caused more trauma to the proximal facet joint and significantly affected the patient prognosis.


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