Capek Lukas, Henys Petr, Barsa Pavel, Dvorak Vaclav
1 Department of Textile Technologies, Technical University of Liberec, Liberec, Czech Republic.
2 Department of Neurosurgery, Regional Hospital of Liberec, Liberec, Czech Republic.
Proc Inst Mech Eng H. 2017 Sep;231(9):814-820. doi: 10.1177/0954411917706250. Epub 2017 May 9.
Surgical treatment of spine metastases follows only local anatomical and biomechanical objectives. Few cases of actual solitary metastases are rather exceptional, while removal of these metastases and the primary tumor may help to eradicate the process. The aim of our subsequent numerical simulations was to find out the temperature distribution and the volume lesion in a spinal tumor. For this purpose, the parametric three-dimensional numerical model was developed. It was shown that by finite element modeling approach not only the temperature distribution but even the resulted cavity may be estimated. The numerical approach was shown as a strong tool in surgery planning.
脊柱转移瘤的外科治疗仅遵循局部解剖学和生物力学目标。实际孤立转移瘤的病例很少见,而切除这些转移瘤和原发肿瘤可能有助于根除该疾病进程。我们后续数值模拟的目的是找出脊柱肿瘤中的温度分布和体积病变。为此,开发了参数化三维数值模型。结果表明,通过有限元建模方法不仅可以估计温度分布,甚至可以估计形成的空洞。数值方法被证明是手术规划中的有力工具。