计算机辅助导航手术使人工关节手术微创化，术后患者恢复快。
The computer-aided surgery navigation realizes the microinvasion of joint replacement and the fast recovery after surgery.
结果：对4例患者行计算机辅助导航系统制导下的3d脊柱截骨术均获得成功。
Results: 3d spinal osteotomy under the guidance of a computer-assisted navigation system was performed successfully in 4 patients.
目的对计算机辅助导航系统在椎管内肿瘤及内固定手术应用中的精确性、安全性、易行性等进行了分析。
Objective To discuss the efficacy, accuracy, and safety of computer assistant neuronavigation in operation of vertebrae and spinal cord.
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