Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy

Sheng-Fen Wang,1,* Shih-Feng Hung,2,* Tsung-Ting Tsai,2 Yun-Da Li,2 Ping-Yeh Chiu,2 Ming-Kai Hsieh,2 Fu-Cheng Kao2,3 1Department of Anesthesiology, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan; 2Department of Orthopaedic Surgery, Spine S...

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Main Authors: Wang SF, Hung SF, Tsai TT, Li YD, Chiu PY, Hsieh MK, Kao FC
Format: Article
Language:English
Published: Dove Medical Press 2021-12-01
Series:Journal of Pain Research
Subjects:
Online Access:https://www.dovepress.com/better-functional-outcome-and-pain-relief-in-the-far-lateral-outside-i-peer-reviewed-fulltext-article-JPR
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author Wang SF
Hung SF
Tsai TT
Li YD
Chiu PY
Hsieh MK
Kao FC
author_facet Wang SF
Hung SF
Tsai TT
Li YD
Chiu PY
Hsieh MK
Kao FC
author_sort Wang SF
collection DOAJ
description Sheng-Fen Wang,1,&ast; Shih-Feng Hung,2,&ast; Tsung-Ting Tsai,2 Yun-Da Li,2 Ping-Yeh Chiu,2 Ming-Kai Hsieh,2 Fu-Cheng Kao2,3 1Department of Anesthesiology, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan; 2Department of Orthopaedic Surgery, Spine Section, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan; 3Institute of Biomedical Engineering, National Tsing Hua University, Hsinchu, Taiwan&ast;These authors contributed equally to this workCorrespondence: Fu-Cheng KaoDepartment of Orthopaedic Surgery, Spine Section, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, No. 5, Fusing St., Gueishan, Taoyuan, 333, TaiwanTel +886-3-3281200 ext. 3612Fax +886-3-3278113Email afogi73@gmail.comBackground: Even though percutaneous endoscopic transforaminal discectomy (PETD) has been widely used for the surgical treatment of lumbar herniated disc, there are only a few studies directly comparing the clinical outcomes between microdiscectomy (MD) and PETD. Therefore, further studies are needed in order to compare the clinical outcomes between PETD and MD on a single level more thoroughly.Methods: We proposed a far-lateral-outside-in technique for PETD to get an entry point without complex planning and facet violation. From September 2017 to September 2019, a total of 155 patients (69 with PETD and 86 with MD) were enrolled for this retrospective study, with the inclusion criteria: single level between L2 and S1, clinical sciatica for at least 6 weeks, and failed attempts with non-surgical treatments. Patients were excluded due to cauda equina syndrome, progressive neurologic deficits, history of lumbar spinal surgery, endplate modic changes, severe disc degeneration and less than 24 months of follow-up.Results: PETD showed significantly shorter surgery time and less intraoperative blood loss compared to MD. The difference between PETD and MD in VAS back pain (but not VAS leg pain) at follow-up time was significant. The ODI improvement in the follow-up time of 6 months between the 2 groups showed a significant difference (PETD: 31.23± 6.59, MD: 39.85± 7.81, p < 0.001). MD had a significantly higher chance of postoperative wound infection and poor healing, while PETD was more likely to have recurrence of the herniated disc.Conclusion: MD has been the gold standard procedure for LDH. However, with the advanced endoscopic technology and surgical technique, PETD has emerged as an alternative method due to higher functional outcome and less wound problems.Keywords: microdiscectomy, PETD, discectomy
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spelling doaj.art-f732b44fccd64201b2b4265b117228002022-12-21T23:29:16ZengDove Medical PressJournal of Pain Research1178-70902021-12-01Volume 143927393471928Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal DiscectomyWang SFHung SFTsai TTLi YDChiu PYHsieh MKKao FCSheng-Fen Wang,1,&ast; Shih-Feng Hung,2,&ast; Tsung-Ting Tsai,2 Yun-Da Li,2 Ping-Yeh Chiu,2 Ming-Kai Hsieh,2 Fu-Cheng Kao2,3 1Department of Anesthesiology, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan; 2Department of Orthopaedic Surgery, Spine Section, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan; 3Institute of Biomedical Engineering, National Tsing Hua University, Hsinchu, Taiwan&ast;These authors contributed equally to this workCorrespondence: Fu-Cheng KaoDepartment of Orthopaedic Surgery, Spine Section, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, No. 5, Fusing St., Gueishan, Taoyuan, 333, TaiwanTel +886-3-3281200 ext. 3612Fax +886-3-3278113Email afogi73@gmail.comBackground: Even though percutaneous endoscopic transforaminal discectomy (PETD) has been widely used for the surgical treatment of lumbar herniated disc, there are only a few studies directly comparing the clinical outcomes between microdiscectomy (MD) and PETD. Therefore, further studies are needed in order to compare the clinical outcomes between PETD and MD on a single level more thoroughly.Methods: We proposed a far-lateral-outside-in technique for PETD to get an entry point without complex planning and facet violation. From September 2017 to September 2019, a total of 155 patients (69 with PETD and 86 with MD) were enrolled for this retrospective study, with the inclusion criteria: single level between L2 and S1, clinical sciatica for at least 6 weeks, and failed attempts with non-surgical treatments. Patients were excluded due to cauda equina syndrome, progressive neurologic deficits, history of lumbar spinal surgery, endplate modic changes, severe disc degeneration and less than 24 months of follow-up.Results: PETD showed significantly shorter surgery time and less intraoperative blood loss compared to MD. The difference between PETD and MD in VAS back pain (but not VAS leg pain) at follow-up time was significant. The ODI improvement in the follow-up time of 6 months between the 2 groups showed a significant difference (PETD: 31.23± 6.59, MD: 39.85± 7.81, p < 0.001). MD had a significantly higher chance of postoperative wound infection and poor healing, while PETD was more likely to have recurrence of the herniated disc.Conclusion: MD has been the gold standard procedure for LDH. However, with the advanced endoscopic technology and surgical technique, PETD has emerged as an alternative method due to higher functional outcome and less wound problems.Keywords: microdiscectomy, PETD, discectomyhttps://www.dovepress.com/better-functional-outcome-and-pain-relief-in-the-far-lateral-outside-i-peer-reviewed-fulltext-article-JPRmicrodiscectomypetddiscectomy
spellingShingle Wang SF
Hung SF
Tsai TT
Li YD
Chiu PY
Hsieh MK
Kao FC
Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
Journal of Pain Research
microdiscectomy
petd
discectomy
title Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
title_full Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
title_fullStr Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
title_full_unstemmed Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
title_short Better Functional Outcome and Pain Relief in the Far-Lateral-Outside-in Percutaneous Endoscopic Transforaminal Discectomy
title_sort better functional outcome and pain relief in the far lateral outside in percutaneous endoscopic transforaminal discectomy
topic microdiscectomy
petd
discectomy
url https://www.dovepress.com/better-functional-outcome-and-pain-relief-in-the-far-lateral-outside-i-peer-reviewed-fulltext-article-JPR
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