scholarly journals Symptomatic contralateral osteophyte fracture with migration causing lumbar plexopathy during oblique lumbar interbody fusion: illustrative case

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Brenton Pennicooke ◽  
Jeremy Guinn ◽  
Dean Chou

BACKGROUND While performing lateral lumbar interbody fusion surgery, one of the surgical goals is to release the contralateral side with a Cobb elevator, allowing distraction of the interbody space. Many times, there are large osteophytes on the contralateral side, and the osteophytes can be split open with the Cobb or blunt instrument. It is extremely rare for the actual osteophyte to break off from the vertebral body into the contralateral psoas muscle and lumbar plexus. OBSERVATIONS The authors report a case of symptomatic lumbar plexopathy caused by an osteophyte fracture after an oblique lumbar interbody fusion requiring a right-sided anterior approach to excise the bony fragment. They illustrate the case with imaging that the radiologist did not comment on, and they also show a video of the surgical excision of the osteophyte through a right-sided anterior lumbar retroperitoneal approach. The authors also show how the patient had spontaneous right-sided electromyography (EMG) firing before excision of the osteophyte and how the EMG firing resolved after excision. LESSONS Although the literature is plentiful with regard to ipsilateral approach–related complications, the authors discuss the literature with regard to contralateral complications after minimally invasive lateral lumbar interbody fusion.

2015 ◽  
Vol 32 (6) ◽  
pp. e41-e45
Author(s):  
David W. Allison ◽  
Richard T. Allen ◽  
David D. Kohanchi ◽  
Collin B. Skousen ◽  
Yu-Po Lee ◽  
...  

2020 ◽  
Author(s):  
Xigong Li ◽  
Weiyi Diao ◽  
Yuzhu Zhang ◽  
Junsong Wu ◽  
Chunyang Xing ◽  
...  

Abstract Study DesignTechnique note.ObjectivesTo describe our modified oblique lumbar interbody fusion (OLIF) technique in the reconstruction of the L5-S1 segment.Summary of Background DataRecently, OLIF has been generally recognized as an effective procedure in the treatment of various spinal pathologies at L2-L5 segments. However, the usage of OLIF at the L5-S1 segment doesn’t have gained widespread acceptance in spine community. Some authors still concern about the feasibility of OLIF used in lumbosacral fusionMethodsTen consecutive patients underwent L5-S1 interbody fusion using the OLIF technique in our institution. The L5–S1 disc space is approached via one retroperitoneal oblique corridor between the psoas muscle and the great vessels. The discectomy and endplate preparation are performed through a surgical window developed on the anterolateral side of L5-S1 disc. A secondary cage insertion technique is used for safe placement of interbody fusion cages.ResultsOf the 10 patients, 6 were males and 4 were females, with an average age of 55.4±6.8 years. There were 8 single-level and 2 two-level procedures, including 2 at L4–L5 and 10 at L5–S1. Preoperative axial MR images confirmed 1 patient with type I LCIV (left common iliac vein), 6 with type II LCIV and 3 with type III LCIV. The average blood loss was 133.4±88.5 ml, and the average operative times were 153.6±38.3 minutes. Postoperative radiographs examination confirmed all patients obtained a better reconstruction at the lumbosacral junction. Two patients with type III LCIV sustained iliolumbar vein laceration during the exposure, and no other perioperative complications were encountered.ConclusionOur novel OLIF L5-S1 technique is a more feasible procedure of lumbosacral fusion, which shared the common surgical plane with OLIF L2-5, allowing for L2 to S1 reproducible multi-levels interbody fusions via a retroperitoneal oblique corridor between the psoas muscle and the great vessels. Detailed preoperative plan and meticulous intraoperative manipulation are prerequisite for the success of OLIF L5-S1 procedure.


2020 ◽  
Vol 27 (2) ◽  
pp. 119-127
Author(s):  
Man Yee Cheung ◽  
Philip Cheung

Purpose: The purpose of this study was to assess the outcomes of a cohort of local Chinese patients who underwent oblique lumbar interbody fusion (OLIF) surgery for lumbar degenerative diseases. Methods: We adopted a minimally invasive anterior approach to the lumbar spine through retroperitoneal access. In the first part of the surgery, a 3- to 5-cm left lateral incision over the abdomen was made guided by imaging. L2–L5 disc space was approached via the corridor between the left psoas muscle and the great vessels. A specially designed interbody cage filled with bone substitute was utilized for interbody fusion. In the second part of the surgery, posterior instrumentation with or without decompression, was performed in a prone position. Efficacy and safety of the surgery were studied. Results: A total of 60 patients with the mean age of 68 years underwent OLIF at 83 surgical levels. Their mean operative time was 79 min, and the average blood loss was 84 ml for the OLIF part. The mean length of hospital stay was 5.5 days. Based on plain computed tomography scan obtained at post-operative 6 months, successful fusion was achieved in 82 of the 83 surgical levels. The Oswestry Disability Index for low back pain had a mean reduction of 22.3% after 6 months. Specific complications observed include transient thigh pain or numbness, retroperitoneal hematoma, post-operative ileus and Bone Morphogenetic Protein (BMP) osteolysis. None of the patients experienced infection, symptomatic pseudo-arthrosis, hardware failure, vascular injury, nerve injury, ureteral injury, bowel injury, incisional hernia or death. Conclusion: OLIF is an effective procedure to treat lumbar spinal stenosis and spondylolisthesis with excellent fusion rate and good functional outcome. Complications specific to this procedure are not uncommon, but majority are minor and self-recovery. Proper training is required to minimize potential surgical risks.


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