Acknowledgement
We thank CUSMEDI Co., Ltd. for providing implants for this study.
References
- Dewey CW. Myelopathies: disorders of the spinal cord. In: Dewey CW, Costa RC, editors. Practical Guide to Canine and Feline Neurology. 3rd ed. Singapore: Wiley; 2016, 329-403.
- Luttgen PJ, Braund KG, Brawner WR Jr, Vandevelde M. A retrospective study of twenty-nine spinal tumours in the dog and cat. J Small Anim Pract. 1980;21(4):213-226. https://doi.org/10.1111/j.1748-5827.1980.tb01238.x
- Heyman SJ, Diefenderfer DL, Goldschmidt MH, Newton CD. Canine axial skeletal osteosarcoma. A retrospective study of 116 cases (1986 to 1989). Vet Surg. 1992;21(4):304-310. https://doi.org/10.1111/j.1532-950X.1992.tb00069.x
- Vail D. Tumors of the nervous system. In: Vail D, Douglas T, Julias L, editors. Withrow and MacEwen's Small Animal Clinical Oncology. 6th ed. Saint Louis: Elsevier Saunders; 2020, 657-674.
- Stephen DG. Neuro-oncological surgery of the vertebral column and spinal cord. In: Slatter D, editor. Textbook of Small Animal Surgery. 3rd ed. Philadelphia: Elsevier Saunders; 2003, 1277-1286.
- Dernell WS, Van Vechten BJ, Straw RC, LaRue SM, Powers BE, Withrow SJ. Outcome following treatment of vertebral tumors in 20 dogs (1986-1995). J Am Anim Hosp Assoc. 2000;36(3):245-251. https://doi.org/10.5326/15473317-36-3-245
- Chauvet AE, Hogge GS, Sandin JA, Lipsitz D. Vertebrectomy, bone allograft fusion, and antitumor vaccination for the treatment of vertebral fibrosarcoma in a dog. Vet Surg. 1999;28(6):480-488. https://doi.org/10.1111/j.1532-950X.1999.00480.x
- Nakata K, Miura H, Sakai H, Mori T, Shibata S, Nishida H, et al. Vertebral replacement for the treatment of vertebral osteosarcoma in a cat. J Vet Med Sci. 2017;79(6):999-1002. https://doi.org/10.1292/jvms.17-0142
- Liptak JM, Veytsman S, Kerr S, Klasen J. Multiple segment total en bloc vertebrectomy and chest wall resection in a dog with an invasive myxosarcoma. Vet Rec Case Rep. 2020;8(2):e001033.
- Beal MW, Paglia DT, Griffin GM, Hughes D, King LG. Ventilatory failure, ventilator management, and outcome in dogs with cervical spinal disorders: 14 cases (1991-1999). J Am Vet Med Assoc. 2001;218(10):1598-1602. https://doi.org/10.2460/javma.2001.218.1598
- Kube S, Owen T, Hanson S. Severe respiratory compromise secondary to cervical disk herniation in two dogs. J Am Anim Hosp Assoc. 2003;39(6):513-517. https://doi.org/10.5326/0390513
- Cohen ZR, Fourney DR, Marco RA, Rhines LD, Gokaslan ZL. Total cervical spondylectomy for primary osteogenic sarcoma. Case report and description of operative technique. J Neurosurg 2002;97(3 Suppl):386-392. PUBMED https://doi.org/10.3171/spi.2002.97.3.0386
- Rhines LD, Fourney DR, Siadati A, Suk I, Gokaslan ZL. En bloc resection of multilevel cervical chordoma with C-2 involvement. Case report and description of operative technique. J Neurosurg Spine. 2005;2(2):199-205. https://doi.org/10.3171/spi.2005.2.2.0199
- Wang X, Eichbaum E, Jian F, Chou D. Two-stage en bloc resection of multilevel cervical chordomas with vertebral artery preservation: operative technique. Oper Neurosurg (Hagerstown). 2018;14(5):538-545. https://doi.org/10.1093/ons/opx178
- Kouno S, Tanoue H, Shimada M, Hara Y. Aggressive piecemeal excision and cervical bridging fixation for cervical vertebral osteosarcoma in two dogs and two cats. Vet Rec Case Rep. 2022;10(4):e431.
- Amelot A, Colman M, Loret JE. Vertebral body replacement using patient-specific three-dimensionalprinted polymer implants in cervical spondylotic myelopathy: an encouraging preliminary report. Spine J. 2018;18(5):892-899. https://doi.org/10.1016/j.spinee.2018.01.019
- Costanzo R, Ferini G, Brunasso L, Bonosi L, Porzio M, Benigno UE, et al. The role of 3D-printed custommade vertebral body implants in the treatment of spinal tumors: a systematic review. Life (Basel). 2022;12(4):489.
- Wei F, Li Z, Liu Z, Liu X, Jiang L, Yu M, et al. Upper cervical spine reconstruction using customized 3D-printed vertebral body in 9 patients with primary tumors involving C2. Ann Transl Med. 2020;8(6):332.
- Lu T, Liu C, Yang B, Liu J, Zhang F, Wang D, et al. Single-level anterior cervical corpectomy and fusion using a new 3D-printed anatomy-adaptive titanium mesh cage for treatment of cervical spondylotic myelopathy and ossification of the posterior longitudinal ligament: a retrospective case series study. Med Sci Monit. 2017;23:3105-3114. https://doi.org/10.12659/MSM.901993
- Fang T, Zhang M, Yan J, Zhao J, Pan W, Wang X, et al. Comparative analysis of 3D-printed artificial vertebral body versus titanium mesh cage in repairing bone defects following single-level anterior cervical corpectomy and fusion. Med Sci Monit. 2021;27:e928022.
- Disch AC, Luzzati A, Melcher I, Schaser KD, Feraboli F, Schmoelz W. Three-dimensional stiffness in a thoracolumbar en-bloc spondylectomy model: a biomechanical in vitro study. Clin Biomech (Bristol, Avon). 2007;22(9):957-964. https://doi.org/10.1016/j.clinbiomech.2007.07.010
- Wilke HJ, Wenger K, Claes L. Testing criteria for spinal implants: recommendations for the standardization of in vitro stability testing of spinal implants. Eur Spine J. 1998;7(2):148-154. https://doi.org/10.1007/s005860050045
- Tan JS, Bailey CS, Dvorak MF, Fisher CG, Oxland TR. Interbody device shape and size are important to strengthen the vertebra-implant interface. Spine (Phila Pa 1976). 2005;30(6):638-644. https://doi.org/10.1097/01.brs.0000155419.24198.35
- Chang UK. Total spondylectomy for subaxial cervical spine tumors. In: Kim S, Bilsky M, editors. Tumors of the Spine. Philadelphia: Elsevier Saunders; 2008, 424-431.
- Hettlich B. Vertebral fracture and luxation repair. In: Shores A, Brisson BA, editors. Current Techniques in Canine and Feline Neurosurgery. Hoboken: John Wiley & Sons; 2017, 209-221.
- Maritato KC. The Liberty Lock System. In: Barnhart MD, Maritato KC, editors. Locking Plates in Veterinary Orthopedics. Hoboken: John Wiley & Sons; 2018, 83-86.
- Seo E, Choi J, Choi M, Yoon J. Computed tomographic evaluation of cervical vertebral canal and spinal cord morphometry in normal dogs. J Vet Sci. 2014;15(2):187-193. https://doi.org/10.4142/jvs.2014.15.2.187
- Elford JH, Oxley B, Behr S. Accuracy of placement of pedicle screws in the thoracolumbar spine of dogs with spinal deformities with three-dimensionally printed patient-specific drill guides. Vet Surg. 2020;49(2):347-353. https://doi.org/10.1111/vsu.13333
- Guevar J, Bleedorn J, Cullum T, Hetzel S, Zlotnick J, Mariani CL. Accuracy and safety of threedimensionally printed animal-specific drill guides for thoracolumbar vertebral column instrumentation in dogs: bilateral and unilateral designs. Vet Surg. 2021;50(2):336-344. https://doi.org/10.1111/vsu.13558
- Hamilton-Bennett SE, Oxley B, Behr S. Accuracy of a patient-specific 3D printed drill guide for placement of cervical transpedicular screws. Vet Surg. 2018;47(2):236-242. https://doi.org/10.1111/vsu.12734
- Agnello KA, Kapatkin AS, Garcia TC, Hayashi K, Welihozkiy AT, Stover SM. Intervertebral biomechanics of locking compression plate monocortical fixation of the canine cervical spine. Vet Surg. 2010;39(8):991-1000. https://doi.org/10.1111/j.1532-950X.2010.00755.x
- Fujioka T, Nakata K, Nishida H, Sugawara T, Konno N, Maeda S, et al. A novel patient-specific drill guide template for stabilization of thoracolumbar vertebrae of dogs: cadaveric study and clinical cases. Vet Surg. 2019;48(3):336-342. https://doi.org/10.1111/vsu.13140
- Mariani CL, Zlotnick JA, Harrysson O, Marcellin-Little DJ, Malinak K, Gavitt A, et al. Accuracy of three-dimensionally printed animal-specific drill guides for implant placement in canine thoracic vertebrae: a cadaveric study. Vet Surg. 2021;50(2):294-302. https://doi.org/10.1111/vsu.13557
- Johnson JA, da Costa RC, Bhattacharya S, Goel V, Allen MJ. Kinematic motion patterns of the cranial and caudal canine cervical spine. Vet Surg. 2011;40(6):720-727. https://doi.org/10.1111/j.1532-950X.2011.00853.x
- Schollhorn B, Burki A, Stahl C, Howard J, Forterre F. Comparison of the biomechanical properties of a ventral cervical intervertebral anchored fusion device with locking plate fixation applied to cadaveric canine cervical spines. Vet Surg. 2013;42(7):825-831. https://doi.org/10.1111/j.1532-950X.2013.12044.x
- Mobbs RJ, Choy WJ, Wilson P, McEvoy A, Phan K, Parr WC. L5 en-bloc vertebrectomy with customized reconstructive implant: comparison of patient-specific versus off-the-shelf implant. World Neurosurg. 2018;112:94-100. https://doi.org/10.1016/j.wneu.2018.01.078
- Koehler CL, Stover SM, LeCouteur RA, Schulz KS, Hawkins DA. Effect of a ventral slot procedure and of smooth or positive-profile threaded pins with polymethylmethacrylate fixation on intervertebral biomechanics at treated and adjacent canine cervical vertebral motion units. Am J Vet Res. 2005;66(4):678-687. https://doi.org/10.2460/ajvr.2005.66.678
- Zindl C, Fitzpatrick N, Litsky AS, Allen MJ. Kinematics of a novel canine cervical fusion system. Vet Comp Orthop Traumatol. 2021;34(4):257-267. https://doi.org/10.1055/s-0041-1725016
- Breit S, Kunzel W. Shape and orientation of articular facets of cervical vertebrae (C3-C7) in dogs denoting axial rotational ability: an osteological study. Eur J Morphol. 2002;40(1):43-51. https://doi.org/10.1076/ejom.40.1.43.13953