Schneider Adrian, Pezold Simon, Saner Andreas, Ebbing Jan, Wyler Stephen, Rosenthal Rachel, Cattin Philippe C
Med Image Comput Comput Assist Interv. 2014;17(Pt 2):357-64. doi: 10.1007/978-3-319-10470-6_45.
Computer assisted navigation is a widely adopted technique in neurosurgery and orthopedics. However, it is rarely used for surgeries on abdominal organs. In this paper, we propose a novel, noninvasive method based on electromagnetic tracking to determine the pose of the kidney. As a clinical use case, we show a complete surgical navigation system for augmented reality assisted laparoscopic partial nephrectomy. Experiments were performed ex vivo on pig kidneys and the evaluation showed an excellent augmented reality alignment error of 2.1 mm ± 1.2 mm.
计算机辅助导航是神经外科和骨科广泛采用的技术。然而,它很少用于腹部器官的手术。在本文中,我们提出了一种基于电磁跟踪的新型非侵入性方法来确定肾脏的位置。作为一个临床应用案例,我们展示了一个用于增强现实辅助腹腔镜部分肾切除术的完整手术导航系统。在猪肾离体上进行了实验,评估显示增强现实对准误差极佳,为2.1毫米±1.2毫米。