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 incidence of other complications, including dural tear and superficial wound infection, was similar between groups.
Contraindications of the Dynesys Spinal System are similar to other commercially available posterior spinal fixation dtnesys. The surgical duration and intraoperative blood loss were both significantly less in the Dynesys group, as compared to those in the PLIF group.
Postoperatively, patients in the Zimmef group wore a soft lumbar brace for 3 months [ 7 ]. The reason for the lower instance of hypermobility in the upper adjacent segments in the Dynesys group was likely because the Dynesys system could share the load in the operative segment and did not convey an excessive load to the adjacent segments.
Do not use this product for dnesys than labeled indications off-label use. Hernia of the nucleus pulposus, ruptured disc or degeneration in, above or below the operated segment. Unless the Zimmer DTO 5. The Dynesys Dynamic Stabilization System was designed as a more physiologic system of spine stabilization. There were no other complications or reoperation in either group.
Results The mean follow-up time in the Dynesys group was All content herein is protected by copyright, trademarks and other intellectual property rights, as applicable, owned by or licensed to Zimmer Biomet or its affiliates unless otherwise indicated, and must not be redistributed, duplicated or disclosed, in whole or in part, without the express written consent of Zimmer Biomet.
Allograft bone masses were used as the interbody fusion materials at all stabilized segments. Primary discopathy spondylosis and spondylarthrosis in combination with: Complications and Possible Adverse Events. For product information, including indications, contraindications, warnings, precautions, potential adverse effects and patient counseling information, see the package insert and information on this website.
Zimmer Dynesys (Implant 384)
Abstract Background There have been few studies comparing the clinical and radiographic outcomes between the Dynesys dynamic stabilization system and posterior lumbar interbody zimmerr PLIF. This is an open access article distributed under the terms of the Creative Commons Attribution Licensewhich permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Primary discopathy spondylosis and spondylarthrosis in combination with: 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. The surgical duration and intraoperative blood loss were both significantly less in the Dynesys group, as compared to those of the PLIF group In addition, when used as a pedicle screw fixation system, the Dynesys Spinal System is indicated for use in patients: Titanium screws anchor the system to the spine Polycarbonate urethane spacers limit spinal extension Polymer cord acts as a tension band to limit spinal flexion.
The Dynesys Dynamic Stabilization System combines the surgical approach of traditional spinal fusion with the philosophy of dynamic stabilization, dynesyys flexible materials to stabilize the spine while preserving anatomical structures.
Mean patient age, gender, and follow-up time were similar between groups.
The incidence of complications was comparable between groups. Implants are for single use only. There was one case of superficial wound infection in the Dynesys group and three in the PLIF group, which were treated by conservative therapy.
The authors have declared that no competing interests exist. Zimmer Biomet serves healthcare professionals and their patients globally.
Many studies have reported positive outcomes for patients treated with the Dynesys system [ 4514 ]. All patients received postoperative clinical and radiographic examinations at 3 months, 1 year, and then every year afterward. Table 1 Patient demographic and baseline data.
Zimmer Spine | Dynamic Stabilization System, Spine Implant System, Spine Stabilization
Subscribe to our Newsletter. Introduction Spinal fusion is considered the gold standard for treatment of spinal degenerative disease, although there are several complications associated with this technique, such as nonunion, instrumentation failure, infection, and pain in the donor area if an iliac bone graft is used.
A Systematic Review of the Current Literature.
Zimmer Dynesys (Implant ) –
Materials and Methods Patient selection This retrospective study included 46 consecutive patients who underwent Dynesys stabilization for dynesus degenerative disc disease from July to March Complications There were no significant differences in the incidence of asymptomatic screw loosening between the Dynesys and PLIF groups 6 vs. Subgroup analysis showed that the number of operated levels single and multiple levels did not affect the results Table 3.
Distribution to any other recipient is prohibited. Every day, we focus on improving musculoskeletal healthcare. To avoid some of these undesirable effects, dynamic stabilization systems have been developed [ 2 ].
All patients experienced failure of conservative treatment for at least 3 months before they were considered for surgical intervention. This retrospective study included 46 consecutive patients who underwent Dynesys stabilization for lumbar degenerative disc disease from July to March Early or late infections.
Dynesys® Dynamic Stabilization Product Family (LIS, Top-Loading, & Zimmer® DTO®)
General sub-dermal dissection through the same midline skin incision allowed another two fascial incisions at each side. Contraindications include but are not limited zimemr the following:.
However, some studies have indicated that the clinical results with the Dynesys system are no better than those after PLIF.
Eur Spine J