| Objective: To investigate the clinical effect of Magnetic force voice-controlled navigation for distal locking in the interlocking intramedullary nailing;Methods: 1) Developing a new kind of localizers, which adopt photoelectricity technology, combine study of magnetism and acoustics, using magnetical reciprocity to watch lockhole. And apply the sinnal lamp and the buzzers to responsing the veracity in the course of broaching and locking nails;2) Applying Magnetic force voice-controlled navigation to orthopedics clinically, completing the junction under the magnetic force voice-control navigation to lock the nail locking. Through comparing with the traditional sight locating group and the unarmed lock nail law group two control groups, altogether treats the Femoral shaft fracture 36 cases, examines it in the treatment Femoral shaft fracture superiority.Result: Comparing with the same traditional sight locating and the unarmed lock nail, under the magnetic force voice-controlled navigation completes the distal nail lock in the marrow the nail to lock surgery time to be short, a drill hole, the lock nail success ratio is high, the complications are few.Conclusion: 1) It is effective to perform distal locking in the interlocking intramedullary nails with Magnetic force voice-controlled navigation. 2) Using Magnetic force voice-controlled navigation, downright crasting off X-ray radial,falling medical cost. 3) Using Magnetic force voice-controlled navigation, availably lessening operate hurt and embodying the theory of minimally invasive It has capacious foreground. |