Treatment Tactics for Patients with Isolated Injuries of the Fifth Lumbar Vertebra
The major management technique for lumbar burst fractures is transpedicular fixation (TPF). However, in relation to fractures of the L5 vertebra, this tactic often has no advantages over conservative treatment, and, therefore, it is expected to be supplemented with anterior decompression and reconstruction of the anterior column of the L5 vertebra.
The aim of the study was to determine the most optimal treatment tactics for patients with isolated burst fractures of the fifth lumbar vertebra.
Materials and Methods. We performed a retrospective study of 58 patients treated for isolated burst L5 fractures. 12 patients refused to undergo surgery and received conservative outpatient treatment. TPF was performed in 27 patients; circular spondylosynthesis (TPF + anterior column support with a Mesh implant) — in 19 patients. The effectiveness of the treatment was assessed by clinical and introscopic research methods.
Results. The radiological and functional outcomes of surgery with conventional TPF for isolated L5 burst fractures are generally comparable with the outcomes of conservative treatment. In 26% of the patients, the instability of the metal construction developed within 12 months after surgical intervention. Supplementing the transpedicular system with wedging anterior column support with a Mesh implant ensures preservation in 21%, and improves the parameters of the sagittal profile of the lumbosacral transition in 79% of cases.
- Meyer M., Noudel R., Farah K., Graillon T., Prost S., Blondel B., Fuentes S. Isolated unstable burst fractures of the fifth lumbar vertebra: functional and radiological outcome after posterior stabilization with reconstruction of the anterior column: about 6 cases and literature review. Orthop Traumatol Surg Res 2020; 106(6): 1215–1220, https://doi.org/10.1016/j.otsr.2020.03.014.
- Finn C.A., Stauffer E.S. Burst fracture of the fifth lumbar vertebra. J Bone Joint Surg Am 1992; 74(3): 398–403.
- Magerl F., Aebi M., Gertzbein S.D., Harms J., Nazarian S. A comprehensive classification of thoracic and lumbar injuries. Eur Spine J 1994; 3(4): 184–201, https://doi.org/10.1007/bf02221591.
- Butler J.S., Fitzpatrick P., Ni Mhaolain A.M., Synnott K., O’Byrne J.M. The management and functional outcome of isolated burst fractures of the fifth lumbar vertebra. Spine (Phila Pa 1976) 2007; 32(4): 443–447, https://doi.org/10.1097/01.brs.0000255076.45825.1e.
- Kaminski A., Müller E.J., Muhr G. Burst fracture of the fifth lumbar vertebra: results of posterior internal fixation and transpedicular bone grafting. Eur Spine J 2002; 11(5): 435–440, https://doi.org/10.1007/s00586-002-0390-1.
- Seybold E.A., Sweeney C.A., Fredrickson B.E., Warhold L.G., Bernini P.M. Functional outcome of low lumbar burst fractures. A multicenter review of operative andnonoperative treatment of L3–L5. Spine (Phila Pa 1976) 1999; 24(20): 2154–2161, https://doi.org/10.1097/00007632-199910150-00016.
- Donnik A.M., Kirillova I.V., Kossovich L.Yu., Zaretskov V.V., Likhachev S.V., Norkin I.A. Biomechanical modeling of reconstructive intervention on the thoracolumbar transition. AIP Conference Proceedings 2018; 1959(1): 90–102, https://doi.org/10.1063/1.5034741.
- Blanco J.F., De Pedro J.A., Hernández P.J., Paniagua J.C., Framiñán A. Conservative management of burst fractures of the fifth lumbar vertebra. J Spinal Disord Tech 2005; 18(3): 229–231.
- Andreychik D.A., Alander D.H., Senica K.M., Stauffer E.S. Burst fractures of the second through fifth lumbar vertebrae. Clinical and radiographic results. J Bone Joint Surg Am 1996; 78(8): 1156–1166, https://doi.org/10.2106/00004623-199608000-00005.
- Zeng H., Wang H., Xu H., Chi Y., Mao F., Wang X. Complete L5 burst fracture treated by 270-degree decompression and reconstruction using titanium mesh cage via a single posterior vertebrectomy. Chin J Traumatol 2014; 17(5): 307–310.
- Kocis J., Wendsche P., Visna P. Complete burst fracture of the fifth lumbar vertebra treated by posterior surgery using expandable cage. Acta Neurochir (Wien) 2008; 150(12): 1301–1305, https://doi.org/10.1007/s00701-008-0149-5.
- D’Aquino D., Tarawneh A.M., Hilis A., Palliyil N., Deogaonkar K., Quraishi N.A. Surgical approaches to L5 corpectomy: a systematic review. Eur Spine J 2020; 29(12): 3074–3079, https://doi.org/10.1007/s00586-020-06617-y.
- Kaner T., Oktenoglu T., Sasani M., Ozer A.F. L5 vertebrectomy for the surgical treatment of tumoral and traumatic lesions of L5 vertebra. Orthop Rev (Pavia) 2012; 4(1): e10, https://doi.org/10.4081/or.2012.e10.
- Vazan M., Ryang Y.M., Gerhardt J., Zibold F., Janssen I., Ringel F., Gempt J., Meyer B. L5 corpectomy — the lumbosacral segmental geometry and clinical outcome — a consecutive series of 14 patients and review of the literature. Acta Neurochir (Wien) 2017; 159(6): 1147–1152, https://doi.org/10.1007/s00701-017-3084-5.
- Hashimoto T., Kaneda K., Abumi K. Relationship between traumatic spinal canal stenosis and neurologic deficits in thoracolumbar burst fractures. Spine (Phila Pa 1976) 1988; 13(11): 1268–1272, https://doi.org/10.1097/00007632-198811000-00011.
- Mick C.A., Carl A., Sachs B., Hresko M.T., Pfeifer B.A. Burst fractures of the fifth lumbar vertebra. Spine (Phila Pa 1976) 1993; 18(13): 1878–1884, https://doi.org/10.1097/00007632-199310000-00026.
- Boerger T.O., Limb D., Dickson R.A. Does ‘canal clearance’ affect neurological outcome after thoracolumbar burst fractures? J Bone Joint Surg Br 2000; 82(5): 629–635, https://doi.org/10.1302/0301-620x.82b5.11321.
- Likhachev S.V., Zaretskov V.V., Shulga A.E., Gramma S.A., Shchanitsyn I.N., Bazhanov S.P., Zaretskov A.V., Donnik A.M. Injuries to the thoracolumbar junction: bibliometric analysis of English-language literature. Hirurgia pozvonocnika 2018; 15(4): 52–69, https://doi.org/10.14531/2018.4.52-69.
- Donnik A.M., Ivanov D.V., Kossovich L.Yu., Levchenko K.K., Kireev S.I., Morozov K.M., Ostrovsky N.V., Zaretskov V.V., Likhachev S.V. Creation of three-dimensional solid-state models of a spine with transpedicular fixation using a specialized software. Izvestia Saratovskogo universiteta. Novaa seria. Seria Matematika. Mehanika. Informatika 2019; 19(4): 424–438, https://doi.org/10.18500/1816-9791-2019-19-4-424-438.
- Likhachev S.V., Arsenievich V.B., Ostrovskiy V.V., Shulga A.E., Zaretskov A.V., Ivanov D.V., Dol A.V., Donnik A.M., Zaretskov V.V. Optimization of spondylosynthesis for certain thoracolumbar burst fractures. Sovremennye tehnologii v medicine 2020; 12(4): 30–39, https://doi.org/10.17691/stm2020.12.4.04.
- Oprel P.P., Tuinebreijer W.E., Patka P., den Hartog D. Combined anterior-posterior surgery versus posterior surgery for thoracolumbar burst fractures: a systematic review of the literature. Open Orthop J 2010; 4: 93–100, https://doi.org/10.2174/1874325001004010093.
- Abdel M.P., Bodemer W.S., Anderson P.A. Spine thoracolumbar sagittal spine alignment: comparing computerized tomography and plain radiographs. Spine (Phila Pa 1976) 2012; 37(4): 340–345, https://doi.org/10.1097/brs.0b013e31821946d1.
- Melgar M.A., Tobler W.D., Ernst R.J., Raley T.J., Anand N., Miller L.E., Nasca R.J. Segmental and global lordosis changes with two-level axial lumbar interbody fusion and posterior instrumentation. Int J Spine Surg 2014; 8: 10, https://doi.org/10.14444/1010.