BEYOND THE MYTH: HIGH MIGRATED LUMBAR DISCS EFFECTIVELY TREATED WITH ENDOSCOPIC SURGERY: A TWO YEAR PROSPECTIVE STUDY

Main Article Content

Muhammad Farooq
Naeem Ul Haq
Tabrez Wali Shah
Shahid Nawaz
Mumtaz Ali
Naveed Noor
Abdul Haseeb Sahibzada

Keywords

Endoscopic spine surgery, high migrated lumbar discs, lumbar disc herniation, prospective study, surgical outcomes

Abstract

Introduction: Even though Full Endoscopic Lumber Discectomy outcomes are now better than those of traditional open surgery due to advancements in technology and different approaches, however, managing high-grade migrating discs is still challenging.


Objective: This study aimed to determine the outcomes of FELD for patients with high-grade migratory disc herniation.


Material and Methods: This prospective two years observational study included patients operated by full endoscopic spine surgery using interlaminar approach with symptomatic high-grade migrating lumbar disc herniation at different disc levels.Zones 1 and 4 migration were regarded as high-grade migration and were included in the study. A full-endoscopic interlaminar approach was carried out. The improvement in functional outcomes, as measured by the Visual Analog Scale (VAS) for pain and the Oswestry Disability Index (ODI), was the main outcome measure. The modified Mac Nab criteria were used to evaluate spinal surgery outcomes.


Results: A total of 442 endoscopic lumbar surgeries were performed out of which, 47 (11%) procedures were carried out to treat highly migratory disc herniations. 14 (30%) of these highly migratory disc herniations were upward, while 33 (70%) migrated downward. The mean preoperative back pain VAS score was 7.8 ± 1.2. which was dropped to 3.2 ± 1.0 (p < 0.001) at the 6-month follow-up and a further 2.5 ± 0.9 (p < 0.001) at the 1-year follow-up. 92 (76.7%) patients reported excellent outcomes using the modified MacNab criteria.


Conclusion: Full endoscopic spine surgery is an effective management strategy for high migrating lumbar disc herniations, with good results in terms of pain reduction and functional recovery. This method provides a less invasive option that leads to fewer surgical problems and faster recovery.

Abstract 62 | PDF Downloads 52

References

1. Chen CM, Lin GX, Sharma S, Kim HS, Sun LW, Wu HH, Chang KS, Chen YC. Suprapedicular retrocorporeal technique of transforaminal full-endoscopic lumbar discectomy for highly downward-migrated disc herniation. World Neurosurgery. 2020 Nov 1;143:e631-9.
2. Cai H, Liu C, Lin H, Wu Z, Chen X, Zhang H. Full-endoscopic foraminoplasty for highly down-migrated lumbar disc herniation. BMC Musculoskeletal Disorders. 2022 Mar 29;23(1):303.
3. Lee S, Kim SK, Lee SH, Kim WJ, Choi WC, Choi G, Shin SW. Percutaneous endoscopic lumbar discectomy for migrated disc herniation: classification of disc migration and surgical approaches. European Spine Journal. 2007 Mar;16:431-7.
4. Kim CH, Chung CK, Jahng TA, Yang HJ, Son YJ. Surgical outcome of percutaneous endoscopic interlaminar lumbar diskectomy for recurrent disk herniation after open diskectomy. Clinical Spine Surgery. 2012 Jul 1;25(5):E125-33.
5. Ahn Y, Jang IT, Kim WK. Transforaminal percutaneous endoscopic lumbar discectomy for very high-grade migrated disc herniation. Clinical Neurology and Neurosurgery. 2016 Aug 1;147:11-7.
6. Liu C, Chu L, Hao-Chuan Y, Chen L, Zhong-Liang D. Percutaneous endoscopic lumbar discectomy for highly migrated lumbar disc herniation. Pain Physician. 2017;20(1):E75.
7. Ahn Y, Lee SH, Lee JH, Kim JU, Liu WC. Transforaminal percutaneous endoscopic lumbar discectomy for upper lumbar disc herniation: clinical outcome, prognostic factors, and technical consideration. Acta neurochirurgica. 2009 Mar;151:199-206.
8. Choi KC, Lee DC, Shim HK, Shin SH, Park CK. A strategy of percutaneous endoscopic lumbar discectomy for migrated disc herniation. World Neurosurgery. 2017 Mar 1;99:259-66.
9. Ahn Y, Jeong TS, Lim T, Jeon JY. Grading system for migrated lumbar disc herniation on sagittal magnetic resonance imaging: an agreement study. Neuroradiology. 2018 Jan;60:101-7.
10. Wu X, Fan G, Guan X, Zhu Y, Huang L, He S, Gu X. Percutaneous endoscopic lumbar discectomy for far-migrated disc herniation through two working channels. Pain Physician. 2016;19(4):E675.
11. Lin GX, Park CW, Suen TK, Kotheeranurak V, Jun SG, Kim JS. Full endoscopic technique for high-grade up-migrated lumbar disk herniation via a translaminar keyhole approach: preliminary series and technical note. Journal of Neurological Surgery Part A: Central European Neurosurgery. 2020 Sep;81(05):379-86.
12. Choi KC, Shim HK, Park CJ, Lee DC, Park CK. Usefulness of percutaneous endoscopic lumbar foraminoplasty for lumbar disc herniation. World Neurosurgery. 2017 Oct 1;106:484-92.
13. Hofstetter CP, Ahn Y, Choi G, Gibson JN, Ruetten S, Zhou Y, Li ZZ, Siepe CJ, Wagner R, Lee JH, Sairyo K. AOSpine consensus paper on nomenclature for working-channel endoscopic spinal procedures. Global Spine Journal. 2020 Apr;10(2_suppl):111S-21S.
14. Lewandrowski KU, Ransom NA. Five-year clinical outcomes with endoscopic transforaminal outside-in foraminoplasty techniques for symptomatic degenerative conditions of the lumbar spine. Journal of Spine Surgery. 2020 Jan;6(Suppl 1):S54.
15. Hu QF, Pan H, Fang YY, Jia GY. Percutaneous endoscopic lumbar discectomy for high-grade down-migrated disc using a trans-facet process and pedicle-complex approach: a technical case series. European Spine Journal. 2018 Jul;27:393-402.
16. Yeom KS, Choi YS. Full endoscopic contralateral transforaminal discectomy for distally migrated lumbar disc herniation. Journal of Orthopaedic Science. 2011 May;16:263-9.
17. Kim HS, Ju CI, Kim SW, Kim JG. Endoscopic transforaminal suprapedicular approach in high grade inferior migrated lumbar disc herniation. Journal of Korean Neurosurgical Society. 2009 Feb;45(2):67.
18. Krzok G, Telfeian AE, Wagner R, Iprenburg M. Transpedicular lumbar endoscopic surgery for highly migrated disk extrusions: preliminary series and surgical technique. World neurosurgery. 2016 Nov 1;95:299-303.
19. Kang T, Park SY, Park GW, Lee SH, Park JH, Suh SW. Biportal endoscopic discectomy for high-grade migrated lumbar disc herniation. J Neurosurg Spine. 2020 Sep;33(3):360-365. doi: 10.3171/2020.2.SPINE191452.
20. Yang F, Ren L, Ye Q, Qi J, Xu K, Chen R, Fan X. Endoscopic and Microscopic Interlaminar Discectomy for the Treatment of Far-Migrated Lumbar Disc Herniation: A Retrospective Study with a 24-Month Follow-Up. Journal of Pain Research. 2021 Jun;14:1593-1600. doi:10.2147/JPR.S302717.
21. Chen W-C, Wang W-T, Pao J-L. Unilateral biportal endoscopic discectomy via translaminar approach for highly upward-migrated lumbar disc herniation: a technical note and preliminary treatment outcomes. BMC Musculoskeletal Disorders. 2024;25:722.
22. Lee SG, Ahn Y. Transforaminal endoscopic lumbar discectomy: basic concepts and technical keys to clinical success. Int J Spine Surg. 2021;15(Suppl 3):S38–S46.
23. Heo, Dong Hwa, et al. "Fully endoscopic transforaminal lumbar discectomy for upward migration of upper lumbar disc herniation: clinical and radiological outcomes and technical considerations." Brain Sciences 10.6 (2020): 363.
24. Sharma SB, Lin GX, Jabri H, Sidappa ND, Song MS, Choi KC, Kim JS. Radiographic and clinical outcomes of huge lumbar disc herniations treated by transforaminal endoscopic discectomy. Clin Neurol Neurosurg. 2019 Oct;185:105485. doi: 10.1016/j.clineuro.2019.105485. Epub 2019 Aug 9. PMID: 31421587.
25. Liu, Chao, et al. "Percutaneous endoscopic lumbar discectomy for highly migrated lumbar disc herniation." Pain Physician 20.1 (2017): E75.