Minimally Invasive Transforaminal Lumbar Interbody Fusion With Intraoperative Fluoroscopy for Disc Space Preparation: Analysis of Fusion Rate and Clinical Results

Neurosurgery ◽  
2021 ◽  
Vol 89 (Supplement_2) ◽  
pp. S153-S153
Author(s):  
Guang-Xun Lin ◽  
Sagar Sharma ◽  
Gang Rui ◽  
Myung-Soo Song ◽  
Jin-Sung Kim
Keyword(s):  
Minimally Invasive ◽  
Interbody Fusion ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Clinical Results ◽  
Fusion Rate ◽  
Lumbar Interbody Fusion ◽  
Disc Space ◽  
Intraoperative Fluoroscopy

Minimally Invasive Transforaminal Lumbar Interbody Fusion With Intraoperative Fluoroscopy for Disc Space Preparation: Analysis of Fusion Rate and Clinical Results

2020 ◽  
Vol 19 (5) ◽  
pp. 557-566
Author(s):  
Guang-Xun Lin ◽  
Sagar Sharma ◽  
Gang Rui ◽  
Myung-Soo Song ◽  
Jin-Sung Kim
Keyword(s):  
Minimally Invasive ◽  
Clinical Outcomes ◽  
Interbody Fusion ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Fusion Rate ◽  
Lateral View ◽  
Lumbar Interbody Fusion ◽  
Disc Space ◽  
Intraoperative Fluoroscopy ◽  
Cage Subsidence

Abstract BACKGROUND Meticulous disc space preparation is an important step toward ensuring arthrodesis in the interbody fusion procedure. Although minimally invasive techniques are becoming increasingly advanced in lumbar interbody fusion, concerns exist regarding adequate discectomy and sufficient endplate preparation from a transforaminal lumbar approach. OBJECTIVE To describe the radiographic and clinical outcomes of single-level minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) using the intraoperative fluoroscopy-guided method for disc space preparation. METHODS This is a retrospective study of 25 patients operated between June 2016 and Dec 2017. The radiographic outcomes included the intraoperative percentage of disc space preparation, fusion, and subsidence. Percentage of disc space preparation was calculated through intraoperative fluoroscopic imaging. Clinical outcomes included visual analog scale (VAS), Oswestry Disability Index (ODI), and satisfaction rate. RESULTS Mean age of patients was 62.9 yr. The mean follow-up period was 22 mo. Mean extents of disc space preparation were 61.5% in the anteroposterior view and 80.3% in the lateral view. Fusion rates were 86% and 92% at 6 and 12-mo postoperatively, respectively. All patients showed clinical improvement according to VAS and ODI. CONCLUSION MI-TLIF with intraoperative fluoroscopy-guided disc space preparation is shown to lead to potentially improved fusion rate. It is a safe and effective surgical method for degenerative lumbar disease. Additionally, in cases of cage subsidence caused by the endplate violation during disc space preparation, thorough sufficient bone grafting of the defect region avoids pseudoarthrosis.

scholarly journals Unilateral pedicle screw instrumentation for minimally invasive transforaminal lumbar interbody fusion

2006 ◽  
Vol 20 (3) ◽  
pp. 1-5 ◽  
Author(s):  
Will F. Beringer ◽  
Jean-Pierre Mobasser
Keyword(s):  
Minimally Invasive ◽  
Pedicle Screw ◽  
Interbody Fusion ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Clinical Results ◽  
Fusion Rate ◽  
Lumbar Interbody Fusion ◽  
Pedicle Screw Instrumentation ◽  
Percutaneous Pedicle Screw ◽  
Unilateral Pedicle Screw

Object Clinical and radiographic results were assessed to determine the clinical outcomes and fusion rate in eight consecutive patients selected for minimally invasive transforaminal lumbar interbody fusion (TLIF) in which a percutaneous pedicle screw system was used unilaterally. Methods Eight patients underwent one-level, minimally invasive TLIF in which a percutaneous pedicle screw system was used only on the side where facets were removed for interbody access. Clinical, economic, functional, and radiographic data were recorded preoperatively and at 6 months postoperatively. The mean 6-month change in the modified Prolo Scale score was 7, and osseous interbody bridging assessed on coronal and sagittal computerized tomography studies was seen in all patients. Conclusions The use of unilateral percutaneous pedicle screw instrumentation for the minimally invasive TLIF procedure provides excellent clinical results and is an option in selected patients.

scholarly journals Microendoscopy-assisted extraforaminal lumbar interbody fusion for treating single-level spondylodesis

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Motohide Shibayama ◽  
Guang Hua Li ◽  
Li Guo Zhu ◽  
Zenya Ito ◽  
Fujio Ito
Keyword(s):  
Minimally Invasive ◽  
Spinal Canal ◽  
Interbody Fusion ◽  
Facet Joint ◽  
Clinical Results ◽  
Invasive Technique ◽  
Clinical Effects ◽  
Lumbar Interbody Fusion ◽  
Disc Space ◽  
Single Level

Abstract Background Lumbar interbody fusion is a standard technique for treating degenerative lumbar disorders involving instability. Due to its invasiveness, a minimally invasive technique, extraforaminal lumbar interbody fusion (ELIF), was introduced. On surgically approaching posterolaterally, the posterior muscles and spinal canal are barely invaded. Despite its theoretical advantage, ELIF is technically demanding and has not been popularised. Therefore, we developed a microendoscopy-assisted ELIF (mELIF) technique which was designed to be safe and less invasive. Here, we aimed to report on the surgical technique and clinical results. Methods Using a posterolateral approach similar to that of lateral disc herniation surgery, a tubular retractor, 16 or 18 mm in diameter, was placed at the lateral aspect of the facet joint. The facet joint was partially excised, and the disc space was cleaned. A cage and local bone graft were inserted into the disc space. All disc-related procedures were performed under microendoscopy. The spinal canal was not invaded. Bilateral percutaneous screw-rod constructs were inserted and fixed. Results Fifty-five patients underwent the procedure. The Oswestry Disability Index and visual analogue scale scores greatly improved. Over 90% of the patients obtained excellent or good results based on Macnab’s criteria. There were neither major adverse clinical effects nor the need for additional surgery. Conclusions mELIF is minimally invasive because the spinal canal and posterior muscles are barely invaded. It produces good clinical results with fewer complications. This technique can be applied in most single-level spondylodesis cases, including those involving L5/S1 disorders.

Comparison of Clinical Outcomes and Complications Between Percutaneous Endoscopic and Minimally Invasive Transforaminal Lumbar Interbody Fusion for Degenerative Lumbar Disease: A Systematic Review and Meta-Analysis

2021 ◽  
Vol 24 (6) ◽  
pp. 441-452
Keyword(s):  
Systematic Review ◽  
Minimally Invasive ◽  
Clinical Outcomes ◽  
Interbody Fusion ◽  
Meta Analysis ◽  
Length Of Hospital Stay ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Fusion Rate ◽  
Lumbar Interbody Fusion ◽  
Degenerative Lumbar Disease

BACKGROUND: Percutaneous endoscopic transforaminal lumbar interbody fusion (PE-TLIF) has been increasingly used to treat degenerative lumbar disease in recent years. However, there are still controversies about whether PE-TLIF is superior to minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF). OBJECTIVES: To compare clinical outcomes and complications of PE-TLIF and MIS-TLIF in treating degenerative lumbar disease. STUDY DESIGN: A systematic review and meta-analysis. METHODS: A comprehensive search of online databases including PubMed, Embase, and the Cochrane Library was performed to identify related studies reporting the outcomes and complications of PE-TLIF and MIS-TLIF for degenerative lumbar disease. The clinical outcomes were assessed by the Visual Analog Scale and Oswestry Disability Index. In addition, the operative time, intraoperative blood loss, time to ambulation, length of hospital stay, fusion rate, and surgery-related complications were summarized. Forest plots were constructed to investigate the results. RESULTS: A total of 28 studies involving 1,475 patients were included in this meta-analysis. PE-TLIF significantly reduced operative time, intraoperative blood loss, time to ambulation, and length of hospital stay compared to MIS-TLIF. Moreover, PE-TLIF was superior to MIS-TLIF in the early postoperative relief of back pain. However, there were no significant differences in medium to long-term clinical outcomes, fusion rate, and incidence of complications between PE-TLIF and MIS-TLIF. LIMITATIONS: The current evidence is heterogeneous and most studies included in this meta-analysis are nonrandomized controlled trials. CONCLUSIONS: The present meta-analysis indicates that medium to long-term clinical outcomes and complication rates of PE-TLIF were similar to MIS-TLIF for the treatment of degenerative lumbar disease. However, PE-TLIF shows advantages in less surgical trauma, faster recovery, and early postoperative relief of back pain. KEY WORDS: Percutaneous endoscopic transforaminal lumbar interbody fusion, minimally invasive transforaminal lumbar interbody fusion, degenerative lumbar disease, chronic pain, systematic review, meta-analysis

scholarly journals Disc Space Preparation in Transforaminal Lumbar Interbody Fusion: A Comparison of Minimally Invasive and Open Approaches

2014 ◽  
Vol 472 (6) ◽  
pp. 1800-1805 ◽  
Author(s):  
Jeffrey A. Rihn ◽  
Sapan D. Gandhi ◽  
Patrick Sheehan ◽  
Alexander R. Vaccaro ◽  
Alan S. Hilibrand ◽  
...  
Keyword(s):  
Minimally Invasive ◽  
Interbody Fusion ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Lumbar Interbody Fusion ◽  
Disc Space

scholarly journals Clinical results of percutaneous biportal endoscopic lumbar interbody fusion with application of enhanced recovery after surgery

2019 ◽  
Vol 46 (4) ◽  
pp. E18 ◽  
Author(s):  
Dong Hwa Heo ◽  
Choon Keun Park
Keyword(s):  
Interbody Fusion ◽  
Enhanced Recovery ◽  
Enhanced Recovery After Surgery ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Clinical Results ◽  
Fusion Rate ◽  
Lumbar Interbody Fusion ◽  
Estimated Blood Loss ◽  
Significant Difference ◽  
The Mean

OBJECTIVEThe aims of enhanced recovery after surgery (ERAS) are to improve surgical outcomes, shorten hospital stays, and reduce complications. The objective of this study was to introduce ERAS with biportal endoscopic transforaminal lumbar interbody fusion (TLIF) and to investigate the clinical results.METHODSPatients were divided into two groups based on the fusion procedures. Patients who received microscopic TLIF without ERAS were classified as the non-ERAS group, whereas those who received percutaneous biportal endoscopic TLIF with ERAS were classified as the ERAS group. The mean Oswestry Disability Index (ODI) and visual analog scale (VAS) scores were compared between the two groups. In addition, demographic characteristics, diagnosis, mean operative time, estimated blood loss (EBL), fusion rate, readmissions, and complications were investigated and compared.RESULTSForty-six patients were grouped into the non-ERAS group (microscopic TLIF without ERAS) and 23 patients into the ERAS group (biportal endoscopic TLIF with ERAS). The VAS score for preoperative back pain on days 1 and 2 was significantly higher in the non-ERAS group than in the ERAS group (p < 0.05). The mean operative duration was significantly higher in the ERAS group than in the non-ERAS group, while the mean EBL was significantly lower in the ERAS group than in the non-ERAS group (p < 0.05). There was no significant difference in fusion rate between the two groups (p > 0.05). Readmission was required in 2 patients who were from the non-ERAS group. Postoperative complications occurred in 6 cases in the non-ERAS group and in 2 cases in the ERAS group.CONCLUSIONSPercutaneous biportal endoscopic TLIF with an ERAS pathway may have good aspects in reducing bleeding and postoperative pain. Endoscopic fusion surgery along with the ERAS concept may help to accelerate recovery after surgery.

Minimally invasive microendoscopy-assisted transforaminal lumbar interbody fusion with instrumentation

2005 ◽  
Vol 3 (2) ◽  
pp. 98-105 ◽  
Author(s):  
Robert E. Isaacs ◽  
Vinod K. Podichetty ◽  
Paul Santiago ◽  
Faheem A. Sandhu ◽  
John Spears ◽  
...  
Keyword(s):  
Blood Loss ◽  
Minimally Invasive ◽  
Interbody Fusion ◽  
Pedicle Screws ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Hospital Length Of Stay ◽  
Lumbar Interbody Fusion ◽  
Intraoperative Blood Loss ◽  
Disc Space ◽  
Single Level

Object The authors have developed a novel technique for percutaneous fusion in which standard microendoscopic discectomy is modified. Based on data obtained in their cadaveric studies they considered that this minimally invasive interbody fusion could be safely implemented clinically. The authors describe their initial experience with a microendoscopic transforaminal lumbar interbody fusion (METLIF) technique, with regard to safety in the placement of percutaneous instrumentation, perioperative morbidity, and early postoperative results. Methods The METLIF procedure was performed unilaterally in 20 patients with single-level lumbar spondylolisthesis or pure mechanical back pain with endoscopic assistance, hemilaminectomy, unilateral facetectomy, and microdiscectomy. Two interbody grafts were placed via the lateral exposure of the disc space. Bilateral percutaneous pedicle screws were then inserted. Compared with patients who had undergone single-level posterior LIF at the same institutions, intraoperative blood loss, hospital length of stay (LOS), and postoperative narcotic agent use were significantly lower in the METLIF group. The mean LOS for the percutaneous fusion group was 3.4 days (5.1 days in those who underwent PLIF; p < 0.02). There have been no procedure-related complications in this series to date. Conclusions The METLIF technique provided an option for percutaneous interbody fusion similar to that in open surgery while minimizing destruction to adjacent tissues. This technique was safe and exhibited a trend toward decreased intraoperative blood loss, postoperative pain, total narcotic use, and the risk of transfusion.

Minimally Invasive Transforaminal Lumbar Interbody Fusion: 2-Dimensional Surgical Video

2019 ◽  
Vol 17 (2) ◽  
pp. E53-E53
Author(s):  
Joseph H McMordie ◽  
Eric X Chen ◽  
Landon D Ehlers ◽  
Christopher C Gillis
Keyword(s):  
Minimally Invasive ◽  
Interbody Fusion ◽  
Patient Positioning ◽  
Transforaminal Lumbar Interbody Fusion ◽  
Intraoperative Navigation ◽  
Radiographic Evaluation ◽  
Lumbar Interbody Fusion ◽  
Disc Space ◽  
Invasive Approach ◽  
Percutaneous Pedicle Screw

Abstract This operative video is a detailed look at minimally invasive transforaminal lumbar interbody fusion. We provide a step-by-step guide with appropriate narration and operative video to enhance the educational experience. We review clinical and radiographic evaluation, patient positioning, intraoperative navigation, localization, percutaneous pedicle screw placement, minimally invasive approach, disc space preparation, placement of interbody device, and closure. By presenting up-to-date minimally invasive and intraoperative navigation techniques, this video provides educational benefit to all neurosurgeons regardless of training level.

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