Medtronic Announces the CD HORIZON LEGACY PEEK Rod.MEMPHIS Memphis, city, ancient Egypt Memphis (mĕm`fĭs), ancient city of Egypt, capital of the Old Kingdom (c.3100–c.2258 B.C.), at the apex of the Nile delta and 12 mi (18 km) from Cairo. , Tenn. -- Medtronic, Inc. (NYSE NYSE See: New York Stock Exchange :MDT) today announced the U.S. availability of the CD HORIZON[R] LEGACY[TM] PEEK Rod at the 2006 North American Spine Society meeting in Seattle. This pedicle-based, posterior rod is designed to provide reproducible semi-rigid fixation that closely replicates the natural load distribution of the lumbar spine for patients who undergo spinal fusion surgery. The CD HORIZON LEGACY PEEK Rod utilizes rods that are made of Polyetheretherketone (PEEK), a semi-crystalline thermoplastic polymer that meets all biocompatibility biocompatibility the quality of not having toxic or injurious effects on biological systems. biocompatibility 1. The extent to which a foreign, usually implanted, material elicits an immune or other response in a recipient 2. requirements and has a long history of use in surgical implants. When combined with CD HORIZON([R]) Spinal System-based pedicle pedicle /ped·i·cle/ (ped´i-k'l) a footlike, stemlike, or narrow basal part or structure. ped·i·cle n. 1. A constricted portion or stalk. 2. screws and minimally invasive approach options such as the MAST QUADRANT[TM] Retractor retractor /re·trac·tor/ (-trak´ter) 1. an instrument for holding open the lips of a wound. 2. a muscle that retracts. re·trac·tor n. 1. System, the CD HORIZON LEGACY PEEK Rod dynamically stabilizes the affected segment while allowing for a streamlined surgical technique that preserves much of the natural anatomy. The CD HORIZON LEGACY PEEK Rod is suited for stabilizing the spine following interbody structural graft support. This "tension band" approach is based on Wolff's Law that bone forms where it is needed. Some of the benefits of this include: * Reduced stress on the screw-bone anchor points and construct instrumentation * Better stress distribution throughout the construct potentially resulting in reduced risk of construct failure * PEEK material is radiolucent radiolucent /ra·dio·lu·cent/ (ra?de-o-loo´sent) permitting the passage of radiant energy, such as x-rays, with little attenuation, the representative areas appearing dark on the exposed film. reducing scatter and artifact in images allowing for better patient follow-up, especially within fusion assessment through CT / MRI 1. (application) MRI - Magnetic Resonance Imaging. 2. MRI - Measurement Requirements and Interface. "The CD HORIZON LEGACY PEEK Rod may provide benefits to the quality of patient follow-up care due to its radiolucent property," said Russ Nockels, M.D., of Loyola University Medical Center Loyola University Medical Center, founded in 1969 by Loyola University as its teaching hospital, is a Level I Trauma Center located in Maywood, Illinois, west of Chicago. The hospital complex includes the Ronald McDonald Children's Hospital and the Joseph Cardinal Bernardin Cancer Center. . "We are encouraged by the preliminary results of this prospective patient study as we are starting to see better bone formation and less hardware complications." The CD HORIZON LEGACY PEEK Rod is the latest initiative in Medtronic's efforts to provide a comprehensive portfolio of Dynamic Spinal Stabilization products. These products also hold promise as potential surgical options for an aging population. As people age, their intervertebral intervertebral /in·ter·ver·te·bral/ (-ver´te-bral) situated between two contiguous vertebrae; see under disk. in·ter·ver·te·bral adj. Located between vertebrae. discs can lose their flexibility, elasticity, and shock absorbing characteristics. These conditions can put pressure on the spinal cord and nerves, leading to pain and possibly affecting nerve function, which often require decompression and fusion. Some patient also experience loss of bone density that may be a concern when utilizing pedicle screw fixation systems to stabilize the spine while fusion occurs. The dynamic design of the CD HORIZON LEGACY PEEK Rod may reduce the stresses on the bone screw interface and make it a more suitable choice for these specific patients. Medtronic's Aging Spine Care platform includes products and approaches for patients with lumbar stenosis, degenerative spondylolisthesis spondylolisthesis /spon·dy·lo·lis·the·sis/ (-lis´the-sis) forward displacement of a vertebra over a lower segment, usually of the fourth or fifth lumbar vertebra due to a developmental defect in the pars interarticularis. , adult scoliosis and kyphosis kyphosis (kīfō`səs): see hunchback. . About the Spinal Business at Medtronic Medtronic's spinal business, based in Memphis, Tenn., is the global leader in today's spine market and is committed to advancing the treatment of spinal conditions. Medtronic's spinal business collaborates with world-renowned surgeons, researchers and innovative partners to offer state-of-the-art products and technologies for orthopedic and spinal conditions. Medtronic is committed to developing affordable, minimally invasive procedures that provide lifestyle friendly surgical therapies. More information about the company and its spinal treatments can be found at www.medtronicspinal.com and its patient-education Web sites, www.back.com, www.iscoliosis.com, www.maturespine.com and www.necksurgery.com. About Medtronic Medtronic, Inc. (www.medtronic.com), headquartered in Minneapolis, is the global leader in medical technology - alleviating pain, restoring health, and extending life for millions of people around the world. Any forward-looking statements are subject to risks and uncertainties such as those described in Medtronic's Annual Report on Form 10-K for the year ended April 28, 2006. Actual results may differ materially from anticipated results. |
|
||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion