Department of Oral and Maxillofacial Surgery, Klinikum Rechts der Isar, Technische Universität München, Ismaninger Str. 22, 81675 Munich, Germany.
Lasers Med Sci. 2010 Jan;25(1):67-71. doi: 10.1007/s10103-009-0658-3. Epub 2009 Mar 11.
A new concept was developed based on the experience gained in dental rehabilitation with implantation in the oral maxillofacial region. Despite the use of cooling systems, mechanically rotating instruments may damage the surrounding tissue due to the frictional heat generated. An alternative approach for bone removal is laser application. A preoperative plan was prepared. Laser ablation was performed in accordance with the data set on bovine bone using a navigation system. This new concept allows precise bone removal and adjustment of the laser power according to the preoperative plan. The power of the laser automatically decreases as it approaches the border of the planned cavity or important anatomical structures. The advantage of this approach is precise and safe bone removal without damaging the bone by frictional heat.
基于口腔颌面种植修复中获得的经验,提出了一个新概念。尽管使用了冷却系统,但由于机械旋转器械产生的摩擦热,仍可能损坏周围组织。去除骨组织的另一种方法是激光应用。术前制定了计划。使用导航系统,根据牛骨的数据集进行激光消融。该新概念允许根据术前计划精确去除骨组织并调整激光功率。当激光接近计划腔的边界或重要解剖结构时,激光功率自动降低。这种方法的优点是精确、安全地去除骨组织,而不会因摩擦热损坏骨组织。