A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision

Study designThis is a retrospective study.ObjectiveTo demonstrate a modified oblique lumbar interbody fusion (OILF) technique for L1–L5.MethodsThe modified technique splits anterior portion of psoas belly to access the oblique corridor (OC) anteroinferior to psoas, minimizing psoas manipulation and...

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Main Authors: Kai Wang, Xiangyu Zhang, Zirun Zhao, Dean Chou, Fengzeng Jian, Hao Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2023.1130489/full
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author Kai Wang
Xiangyu Zhang
Zirun Zhao
Dean Chou
Fengzeng Jian
Hao Wu
author_facet Kai Wang
Xiangyu Zhang
Zirun Zhao
Dean Chou
Fengzeng Jian
Hao Wu
author_sort Kai Wang
collection DOAJ
description Study designThis is a retrospective study.ObjectiveTo demonstrate a modified oblique lumbar interbody fusion (OILF) technique for L1–L5.MethodsThe modified technique splits anterior portion of psoas belly to access the oblique corridor (OC) anteroinferior to psoas, minimizing psoas manipulation and retraction and avoiding nerve injury while offering excellent microscopic visualization. Psoas weakness and neurovascular complication rates in patients treated with traditional OLIF (T-OLIF) or anteroinferior psoas OLIF (AP-OLIF) were retrospectively reviewed. Clinical outcomes were also reviewed.ResultsA total of 162 cases treated with T-OLIF (n = 73) and AP-OLIF (n = 89) for degenerative lumbar disease were included. The mean operative time and blood loss were less with AP-OLIF (P < 0.01). Approach related complications were 14 (19.1%) with T-OLIF and 4 (4.5%) with AP-OLIF. Postoperative visual analog scale (VAS) and Oswestry Disability Index (ODI) scores improved in both T-OIF and AP-OIF groups (P < 0.01).ConclusionThe modified OLIF technique (AP-OLIF) is characterized by an easy exposure of the lumbar spine under direct microscopic vision, resulting in less psoas weakness and neurovascular injury.
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spelling doaj.art-5b2274ab347d4b039fb716c5d1b040e32023-03-06T06:13:40ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2023-03-011010.3389/fsurg.2023.11304891130489A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic visionKai Wang0Xiangyu Zhang1Zirun Zhao2Dean Chou3Fengzeng Jian4Hao Wu5Department of Neurosurgery, Xuanwu Hospital of Capital Medical University, Beijing, ChinaDepartment of Neurosurgery, Xuanwu Hospital of Capital Medical University, Beijing, ChinaDepartment of Radiology, Renaissance School of Medicine, Stony Brook University, Stony Brook, NY, United StatesDepartment of Neurosurgery, University of California San Francisco, San Francisco, CA, United StatesDepartment of Neurosurgery, Xuanwu Hospital of Capital Medical University, Beijing, ChinaDepartment of Neurosurgery, Xuanwu Hospital of Capital Medical University, Beijing, ChinaStudy designThis is a retrospective study.ObjectiveTo demonstrate a modified oblique lumbar interbody fusion (OILF) technique for L1–L5.MethodsThe modified technique splits anterior portion of psoas belly to access the oblique corridor (OC) anteroinferior to psoas, minimizing psoas manipulation and retraction and avoiding nerve injury while offering excellent microscopic visualization. Psoas weakness and neurovascular complication rates in patients treated with traditional OLIF (T-OLIF) or anteroinferior psoas OLIF (AP-OLIF) were retrospectively reviewed. Clinical outcomes were also reviewed.ResultsA total of 162 cases treated with T-OLIF (n = 73) and AP-OLIF (n = 89) for degenerative lumbar disease were included. The mean operative time and blood loss were less with AP-OLIF (P < 0.01). Approach related complications were 14 (19.1%) with T-OLIF and 4 (4.5%) with AP-OLIF. Postoperative visual analog scale (VAS) and Oswestry Disability Index (ODI) scores improved in both T-OIF and AP-OIF groups (P < 0.01).ConclusionThe modified OLIF technique (AP-OLIF) is characterized by an easy exposure of the lumbar spine under direct microscopic vision, resulting in less psoas weakness and neurovascular injury.https://www.frontiersin.org/articles/10.3389/fsurg.2023.1130489/fulloblique lumbar interbody fusionpsoasdirect microscopic visionnerve injuryvascular injury
spellingShingle Kai Wang
Xiangyu Zhang
Zirun Zhao
Dean Chou
Fengzeng Jian
Hao Wu
A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
Frontiers in Surgery
oblique lumbar interbody fusion
psoas
direct microscopic vision
nerve injury
vascular injury
title A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
title_full A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
title_fullStr A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
title_full_unstemmed A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
title_short A modified oblique lumbar interbody fusion: A better way to establish an exposure under direct microscopic vision
title_sort modified oblique lumbar interbody fusion a better way to establish an exposure under direct microscopic vision
topic oblique lumbar interbody fusion
psoas
direct microscopic vision
nerve injury
vascular injury
url https://www.frontiersin.org/articles/10.3389/fsurg.2023.1130489/full
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