J Neurol Surg A Cent Eur Neurosurg 2018; 79(02): 163-168
DOI: 10.1055/s-0037-1608837
Technical Note
Georg Thieme Verlag KG Stuttgart · New York

Transforaminal Percutaneous Endoscopic Lumbar Diskectomy for Downmigrated Disk Herniations: Lever-Up, Rotate, and Tilt Technique

Sang Soo Eun
1   Department of Orthopaedic, Spine Health Wooridul Hospital, Seoul, the Republic of Korea
,
Sang-Ho Lee
2   Department of Neurosurgery, Spine Health Wooridul Hospital, Seoul, the Republic of Korea
,
H. Yener Erken
3   Department of Orthopedic Spine Fellow, Spine Health Wooridul Hospital, Seoul, the Republic of Korea
› Author Affiliations
Further Information

Publication History

30 January 2017

28 June 2017

Publication Date:
14 December 2017 (online)

Abstract

Background and Study Aims Although transforaminal percutaneous endoscopic lumbar diskectomy (PELD) offers certain advantages in the treatment of disk herniations, it used to be limited to nonmigrated or low-migrated herniations. With improvements in endoscopic spinal surgery, the range of indications for PELD has expanded. Various techniques including transforaminal and interlaminar approaches for migrated disk herniations are described in the literature. This study describes a transforaminal PELD approach to address downmigrated intracanal soft disk herniations effectively using the lever-up, rotate, and tilt technique.

Patients and Methods We performed a retrospective review of 18 patients who had been operated on with the described technique between October 2012 and December 2015. We assessed clinical outcomes using the visual analog scale (VAS) for back and leg pain and the Oswestry Disability Index (ODI) preoperatively at their respective clinical visits and postoperatively at the patients' final follow-up examinations.

Results The mean preoperative VAS scores for back and leg pain were 3.75 + 1.34 (range: 2–6) and 8.3 + 0.6 (range: 8–10), respectively. The mean preoperative ODI was 67.3 + 15.3 (range: 48–90). The mean VAS scores for back and leg pain improved to 1.38 + 1.58 (range: 0–6) and 1.19 + 0.75 (range: 0–3), respectively, at the last follow-up. The mean ODI also improved to 14.1 + 6.2 (range: 8–30) at the last follow-up. All differences between the preoperative and last follow-up scores were statistically significant (p < 0.05), Two surgeries failed because of a remnant disk fragment.

Conclusions The lever-up, rotate, and tilt technique for transforaminal PELD is an effective maneuver to treat downmigrated disk herniations in selected patients by experienced surgeons.

 
  • References

  • 1 Mohi Eldin MM, Abdel Razek NM. Epidural fibrosis after lumbar disc surgery: prevention and outcome evaluation. Asian Spine J 2015; 9 (03) 370-385
  • 2 Kapetanakis S, Giovannopoulou E, Charitoudis G, Kazakos K. Transforaminal percutaneous endoscopic discectomy for lumbar disc herniation in Parkinson's disease: a case-control study. Asian Spine J 2016; 10 (04) 671-677
  • 3 Shin KH, Chang HG, Rhee NK, Lim KS. Revisional percutaneous full endoscopic disc surgery for recurrent herniation of previous open lumbar discectomy. Asian Spine J 2011; 5 (01) 1-9
  • 4 Kulkarni AG, Patel RS, Dutta S. Does minimally invasive spine surgery minimize surgical site infections?. Asian Spine J 2016; 10 (06) 1000-1006
  • 5 Iida Y, Kataoka O, Sho T. , et al. Postoperative lumbar spinal instability occurring or progressing secondary to laminectomy. Spine 1990; 15 (11) 1186-1189
  • 6 Kambin P, O'Brien E, Zhou L, Schaffer JL. Arthroscopic microdiscectomy and selective fragmentectomy. Clin Orthop Relat Res 1998; (347) 150-167
  • 7 Natarajan RN, Andersson GB, Patwardhan AG, Andriacchi TP. Study on effect of graded facetectomy on change in lumbar motion segment torsional flexibility using three-dimensional continuum contact representation for facet joints. J Biomech Eng 1999; 121 (02) 215-221
  • 8 Yeung AT, Tsou PM. Posterolateral endoscopic excision for lumbar disc herniation: surgical technique, outcome, and complications in 307 consecutive cases. Spine 2002; 27 (07) 722-731
  • 9 Civelek E, Solmaz I, Cansever T. , et al. Radiological analysis of the triangular working zone during transforaminal endoscopic lumbar discectomy. Asian Spine J 2012; 6 (02) 98-104
  • 10 Choi DJ, Choi CM, Jung JT, Lee SJ, Kim YS. Learning curve associated with complications in biportal endoscopic spinal surgery: challenges and strategies. Asian Spine J 2016; 10 (04) 624-629
  • 11 Choi G, Lee SH, Lokhande P. , et al. Percutaneous endoscopic approach for highly migrated intracanal disc herniations by foraminoplastic technique using rigid working channel endoscope. Spine 2008; 33 (15) E508-E515
  • 12 Lee S, Kim SK, Lee SH. , et al. Percutaneous endoscopic lumbar discectomy for migrated disc herniation: classification of disc migration and surgical approaches. Eur Spine J 2007; 16 (03) 431-437
  • 13 Choi G, Prada N, Modi HN, Vasavada NB, Kim JS, Lee SH. Percutaneous endoscopic lumbar herniectomy for high-grade down-migrated L4-L5 disc through an L5-S1 interlaminar approach: a technical note. Minim Invasive Neurosurg 2010; 53 (03) 147-152
  • 14 Lee SH, Kang HS, Choi G. , et al. Foraminoplastic ventral epidural approach for removal of extruded herniated fragment at the L5-S1 level. Neurol Med Chir (Tokyo) 2010; 50 (12) 1074-1078
  • 15 Lee SH, Kang BU, Ahn Y. , et al. Operative failure of percutaneous endoscopic lumbar discectomy: a radiologic analysis of 55 cases. Spine 2006; 31 (10) E285-E290
  • 16 Hijikata S, Yamagishi M, Nakayma T. Percutaneous discectomy: a new treatment method for lumbar disc herniation. J Tokyo Den-ryoku Hosp 1975; 5: 39-44
  • 17 Mayer HM, Brock M. Percutaneous endoscopic lumbar discectomy (PELD). Neurosurg Rev 1993; 16 (02) 115-120
  • 18 Mayer HM, Brock M. Percutaneous endoscopic discectomy: surgical technique and preliminary results compared to microsurgical discectomy. J Neurosurg 1993; 78 (02) 216-225
  • 19 Faulhauer K, Manicke C. Fragment excision versus conventional disc removal in the microsurgical treatment of herniated lumbar disc. Acta Neurochir (Wien) 1995; 133 (3-4): 107-111
  • 20 Goel VK, Nishiyama K, Weinstein JN, Liu YK. Mechanical properties of lumbar spinal motion segments as affected by partial disc removal. Spine 1986; 11 (10) 1008-1012
  • 21 Mochida J, Nishimura K, Nomura T, Toh E, Chiba M. The importance of preserving disc structure in surgical approaches to lumbar disc herniation. Spine 1996; 21 (13) 1556-1563 ; discussion 1563–1564
  • 22 Ruetten S, Komp M, Godolias G. An extreme lateral access for the surgery of lumbar disc herniations inside the spinal canal using the full-endoscopic uniportal transforaminal approach-technique and prospective results of 463 patients. Spine 2005; 30 (22) 2570-2578
  • 23 Mirkovic SR, Schwartz DG, Glazier KD. Anatomic considerations in lumbar posterolateral percutaneous procedures. Spine 1995; 20 (18) 1965-1971
  • 24 Lertudomphonwanit T, Keorochana G, Kraiwattanapong C, Chanplakorn P, Leelapattana P, Wajanavisit W. Anatomic considerations of intervertebral disc perspective in lumbar posterolateral approach via Kambin's triangle: cadaveric study. Asian Spine J 2016; 10 (05) 821-827
  • 25 Brock M, Patt S, Mayer HM. The form and structure of the extruded disc. Spine 1992; 17 (12) 1457-1461
  • 26 Ebeling U, Reulen HJ. Are there typical localisations of lumbar disc herniations? A prospective study. Acta Neurochir (Wien) 1992; 117 (3–4): 143-148
  • 27 Kuzeyli K, Cakir E, Usul H. , et al. Posterior epidural migration of lumbar disc fragments: report of three cases. Spine 2003; 28 (03) E64-E67
  • 28 Schellinger D, Manz HJ, Vidic B. , et al. Disk fragment migration. Radiology 1990; 175 (03) 831-836
  • 29 Ruetten S, Komp M, Merk H, Godolias G. Full-endoscopic interlaminar and transforaminal lumbar discectomy versus conventional microsurgical technique: a prospective, randomized, controlled study. Spine 2008; 33 (09) 931-939
  • 30 Ruetten S, Komp M, Godolias G. Full-endoscopic interlaminar operation of lumbar disc herniations using new endoscopes and instruments. Orthop Praxis 2005; 10: 527-532
  • 31 Yoshimoto M, Iesato N, Terashima Y. , et al. Long-term outcome of microendoscopic discectomy for lumbar disc herniation. A clinical study of consecutive 112 cases with more than 5-year follow-up. J Neurol Surg A 2017; 78: 446-452
  • 32 Du J, Tang X, Jing X, Li N, Wang Y, Zhang X. Outcomes of percutaneous endoscopic lumbar discectomy via a translaminar approach, especially for soft, highly down-migrated lumbar disc herniation. Int Orthop 2016; 40 (06) 1247-1252