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.
|Published (Last):||13 March 2010|
|PDF File Size:||16.75 Mb|
|ePub File Size:||11.38 Mb|
|Price:||Free* [*Free Regsitration Required]|
Dynesys® Dynamic Stabilization Product Family (LIS, Top-Loading, & Zimmer® DTO®)
Biomechanics of the Dynesys System 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. Dynesys Top-Loading Spinal System Offers a top-loading, cannulated screw option Standard and HA coated screws available in all sizes Allows for a less invasive paraspinal approach Uses unique instrumentation for direct implantation of the cord and spacer.
Open in a separate window. The PET cord resists tensile forces and provides resistance to spine flexion similar in concept to the Graf system. Eur Spine J 11 Suppl 2: Implants or implant parts can fracture, become loose or undergo excessive wear, or their function may be impaired. Discussion The result of this study indicated that after a minimum follow-up of 4 years, both Dynesys and PLIF improved clinical outcomes for lumbar degenerative disease.
For the best experience on Zimmer websites please upgrade to the latest version of Internet ExplorerChromeor Firefox. Implants are for single use only.
Zimmer Dynesys (Implant ) –
The safety and effectiveness cynesys this device has not been established for the intended use of spinal stabilization without fusion. 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.
Dyneays Neurol Neurosurg The screw heads interact with the spacer The spacer resists the compressive load Overall extension is limited. X Patients and Caregivers Medical Professionals. The system is placed under tension creating a dynamic interaction between the components. A Systematic Review of the Current Literature.
Refer to the respective surgical techniques to determine which instruments should be used for each step of the surgical procedure. 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.
Zimmer Biomet serves healthcare professionals and their patients globally. You are about to leave the Zimmer United States website. Nonetheless, screw loosening has no dynesyz effect on clinical improvement. Zimmre senior surgeon resolved disagreements in measurements. The segmental angulations were measured in the lateral standing lumbar radiography between the inferior surface of the upper vertebra and the superior surface of the lower vertebra.
We help people discover and achieve exceptional outcomes. Do not use dynexys component if damage is found or caused during setup or insertion. Wound hematoma and slow wound-healing. J Korean Neurosurg Soc However, the Dynesys PCU spacer resists compression during extension and thereby maintains foraminal height and decreases load to the posterior annulus. This device is only intended xynesys be used when fusion with bone graft is being performed at dynesyss instrumented levels.
When the patient bends forward: Early or late infections. Chinese Journal of Bone and Joint 2: Primary discopathy spondylosis and spondylarthrosis in combination with: However, Schaeren et al. Primary discopathy spondylosis and spondylarthrosis in combination with: Radiographic outcomes All radiographic outcomes are presented in Table 3.
For nearly 90 years, Zimmer Biomet has helped people progress beyond their pain and limitations. Although the Dynesys system has been available for more than 10 years, it remains controversial whether this dynamic stabilization system can prevent the occurrence of ASD [ 20 — 22 zimmmer.
Zimmer Spine | Dynesys® Dynamic Stabilization System, Spine Implant System, Spine Stabilization
Received Jul 14; Accepted Jan Every day, we focus on improving musculoskeletal healthcare. This is an open dynnesys 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. When used as a pedicle screw fixation system in skeletally mature patients, the Dynesys Spinal System is intended dynesjs 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: At the final follow-up, the Oswestry disability index and visual analogue scale score were significantly improved in both groups.
This is due to the technically demanding procedure presenting a risk of serious injury to the patient. Improper selection, placement, positioning, and fixation of the implant components may result in unusual stress conditions reducing the service life of the implants.
The instruments for the different systems must not be commingled or used interchangeably. Patient history of chemical dependency or significant emotional or psychosocial disturbance may have a negative impact on treatment outcome.
Abstract Background There have been few studies comparing the clinical and radiographic outcomes between the Dynesys dynamic stabilization system and posterior lumbar interbody fusion PLIF. The cookie settings on this website are currently set to allow certain types of cookies. J Am Acad Orthop Surg Clinical and radiographic evaluations All patients received postoperative clinical and radiographic examinations at 3 months, 1 year, and then every year afterward.
There have been few studies comparing the clinical and radiographic outcomes between the Dynesys dynamic stabilization system and posterior lumbar interbody fusion PLIF.