Dynesys system (Zimmer Spine, Warsaw, IN) is composed of two titanium pedicle screws connected by a cylindrical polycarbonate urethane. Conquest Hospital. Hastings, United Kingdom. Dynesys® and Dynamic Neutralization® are trademark of Zimmer GmbH. Dynesys® is developed in partnership. The Dynesys® Dynamic Stabilization System (Zimmer Inc., Warsaw, IN, USA) is one of the most frequently used posterior dynamic stabilization.
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The fusion rate was Refer to the respective surgical techniques to determine which instruments should be used for each step of the surgical procedure.
Nonetheless, screw loosening has no adverse effect on clinical improvement.
Dynesys® Dynamic Stabilization Product Family (LIS, Top-Loading, & Zimmer® DTO®)
The device has not been tested for heating or migration in the MR environment. Hernia of the nucleus pulposus, ruptured disc or degeneration in, above or below the operated segment.
The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. In addition, when used as a pedicle screw fixation system, the Dynesys Spinal System is indicated for use in patients:. Results Mean patient age, gender, and follow-up time were similar between groups. As a leading innovator in musculoskeletal healthcare, we offer a complete portfolio of products for joint reconstruction, bone and skeletal repair, sports medicine, spine, and dental reconstruction.
Zimme and radiographic evaluations All patients received postoperative clinical and radiographic examinations at 3 months, 1 year, and then every year afterward. There were no significant differences in the incidence of dynsys screw loosening between the Dynesys and PLIF groups 6 vs.
Hikata T, Kamata M, Furukawa M Risk factors for adjacent segment disease after posterior lumbar interbody fusion and efficacy of simultaneous decompression surgery for symptomatic adjacent segment disease. However, for cases of severe stenosis or far lateral stenosis, extensive decompression was performed, during which the medial border of the superior facet was partially removed to provide a clear view of the involved nerve root. The cookie settings on this website are currently set to allow certain types of cookies.
The system is designed to stabilize the operated segment, while preserving some mobility, thus avoiding hypermobility of the adjacent segment. The Dynesys Dynamic Stabilization System combines the surgical approach of traditional spinal fusion with the philosophy of dynamic stabilization, using flexible materials to stabilize the spine while preserving anatomical structures. Tsutsumimoto T, Shimogata M, Ohta H, Misawa H Mini-open versus conventional open posterior lumbar interbody fusion for the treatment of lumbar degenerative spondylolisthesis: No liability is accepted for other products of third parties that are used by the purchaser or user.
Author information Article notes Copyright and License information Disclaimer. The inclusion criteria and indications were: Complications There were no significant differences in the incidence of asymptomatic screw loosening between the Dynesys and PLIF groups 6 vs. This material is intended for health care professionals.
There dynesyss no other complications or reoperation in either group. We also divided each group into two subgroups single and multiple level groups for subgroup analysis of segmental ROM. Fracture, resorption, damage or penetration of a spinal bone.
Zimmer Dynesys (Implant 384)
When the patient bends forward: Benefits of the Dynamic Stabilization Systems 1. Data Availability All relevant data are within the paper and its Supporting Information files.
However, some studies have indicated that the clinical results with the Dynesys system are no better than those after PLIF. When used as a pedicle screw fixation system in skeletally mature patients, the Dynesys Spinal System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: The ROM of the upper segments increased significantly in both groups at the final follow-up, although to a higher degree in the PLIF group.
For the best experience on Zimmer websites please upgrade to the latest version of Internet ExplorerChromeor Firefox. The results of improvement differences from baseline pre-op to each follow-up within each group were assessed using the Wilcoxon matched-pairs signed-ranks test. Benefits of the Dynamic Stabilization Systems. The incidence of complications was comparable between dyneshs.
Zimmer Dynesys (Implant ) –
Non-fusion system for the spine The Dynesys System from Zimmer is an alternative method of treatment for degenerative diseases of the lumbar spine.
Eur Spine J 18 Suppl 1: The safety and effectiveness of the Dynesys Spinal System and the Zimmer DTO Implant have not been established for spinal indications beyond those stated in the Indications section.
Every patient underwent pre-operative X-ray and magnetic resonance zimmee MRI examinations. Remove any protective devices zijmer to the final implantation i.