Orthopaedic News and Research

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Researchers explain nano-topographical responsiveness of stem cells

Many scientists aspire to take control over the stem cell differentiation process, so that we can grow organs and implants perfectly matched to each patient in the future. Now research in the Journal of Tissue Engineering, published by SAGE-Hindawi, explains how engineering the topography on which stem cells grow, and the mechanical forces working on them, can be as powerful an agent for change as their chemical environment.

8 Oct 2010

Doctors say practices disrupted by piecemeal Medicare payment fixes

Doctor groups are warning congressional leaders that a series of short-term measures lawmakers passed earlier this year to block Medicare payment cuts were too disruptive to medical practices," CQ HealthBeat reports.

8 Oct 2010

Pioneer launches Bigfoot ALIF implant for lumbar procedures

Pioneer Surgical Technology today announces the market launch of the Pioneer Advantage portfolio of allograft products including a large ALIF interbody, Bigfoot. Pioneer Advantage products include machined allografts for cervical and anterior lumbar procedures as well as demineralized strips and cubes for use in various spinal and general orthopaedic surgeries.

7 Oct 2010

Center for Injury Research and Policy awarded $38.6M to expand METRC

The Center for Injury Research and Policy at the Johns Hopkins Bloomberg School of Public Health has been awarded $38.6 million by the Peer Reviewed Orthopaedic Research Program of the U.S. Department of Defense to expand its Major Extremity Trauma Research Consortium.

7 Oct 2010

Vitamin D deficiency may impact orthopaedic procedure outcomes

Forty-three percent of patients scheduled to undergo orthopaedic surgery have insufficient levels of vitamin D and two out of five of those patients had levels low enough to place them at risk for metabolic bone disease, according to a study published this month in the October 6th issue of the Journal of Bone and Joint Surgery (JBJS).

7 Oct 2010

ATR product improves clinical outcome in patients with soft tissue defects in foot

Reported cases, by Dr. Jan Lidström, which involve 20 patients with soft tissue defects in the foot with up to four years follow-up together with a biomechanical study, by Dr. Eric Giza, confirm the positive clinical outcome orthopedic foot surgeons have experienced with Artelon Tissue Reinforcement (ATR).

6 Oct 2010

Materialise launches SurgiCase Orthopaedics for complex reconstructive bone procedures

Putting an end to the search for a tool that will allow orthopaedic surgeons craft patient-specific solutions to extraordinary cases, Materialise is announcing the launch of SurgiCase(R) Orthopaedics. It's a comprehensive service that centers on the use of CT/MRI images in virtual surgical planning, the construction of cutting and drill guides individualized to fit the patient, and physical patient models.

5 Oct 2010

Scientific data, evidence reject vertebroplasty procedure

As a patient safety best practice and endorsement of evidence-based medicine, the American Academy of Orthopaedic Surgeons Board of Directors approved and released a clinical practice guideline, which found a strong recommendation against a popular procedure called vertebroplasty as a way to treat fractures in the spine. Clinical practice guidelines are one avenue the Academy uses to ensure that patients receive high quality care.

28 Sep 2010

Calcitonin combination therapy may help treat osteoarthritis: Study

Tarsa Therapeutics, Inc. and Unigene Laboratories, Inc. today reported preclinical data showing that calcitonin may have synergistic effects in combination with other drugs in reducing the collagen degradation associated with osteoarthritis.

27 Sep 2010

$Study finds high rate of C-sections in women suffering from pelvic fractures$

Study finds high rate of C-sections in women suffering from pelvic fractures

In research led by a Saint Louis University surgeon, investigators found that women who give birth after suffering pelvic fractures receive C-sections at more than double normal rates despite the fact that vaginal delivery after such injuries is possible. In addition, women reported lingering, yet often treatable, symptoms following their pelvic fracture injuries, from urinary complications to post-traumatic stress disorder.

24 Sep 2010

New, easy-to-use system puts 'Radiology in the palm of your hand'

Physicians now have access to real time radiology services virtually anywhere, anytime. The new Virtual Viewbox- (patent pending) is a portable interface system that delivers images, electronic medical records (EMR), and specialist consultation to physicians using any internet-ready device.

22 Sep 2010

Amedica announces US Spine acquisition

Amedica Corporation (AC), a spinal and orthopaedic implant and instrument company focused on unique silicon nitride (SiN) ceramic technologies, announced today that it has acquired US Spine, a privately held, well-known medical device company focused on the development and commercialization of advanced spinal implant systems.

21 Sep 2010

Genzyme announces Japanese approval of Synvisc viscosupplement for OA knee pain relief

Genzyme Corporation announced today that Japan's Ministry of Health, Labour and Welfare has approved Synvisc® (hylan G-F 20; 3 x 2 mL), indicated for the treatment of osteoarthritis of the knee. Reimbursement has been obtained and publicized by Japan's Central Social Insurance Medical Council.

20 Sep 2010

Study identifies venous thromboembolism risk factors after THR surgery

Risk factors for venous thromboembolism after total hip replacement (THR) surgery were identified in a new study published in the September 2010 issue of The Journal of Bone and Joint Surgery (JBJS). While the rate of thromboembolism has been significantly reduced through medication, understanding the risk factors could further reduce the likelihood of patients developing this potentially fatal complication.

17 Sep 2010

FEMR and State of Illinois proclaim first-ever Fall Prevention Awareness Day

The Foundation for Education and Musculoskeletal Research (FEMR) and the state of Illinois officially proclaimed the first day of autumn, September 22, 2010, as Fall Prevention Awareness Day. FEMR will be raising awareness for fall prevention and the need for osteoporosis screening and treatment in an effort to reduce the incidence of fragility bone fractures among older residents of Illinois.

17 Sep 2010

Amedica Corporation receives patents for total disc replacement technology

Amedica Corporation, a spinal and orthopaedic implant and instrument company focused on unique silicon nitride (SiN) ceramic technologies, announced today that it has been granted two United States patents for its total disc replacement (TDR) technology that features the use of silicon nitride in the construction of the complete implant.

16 Sep 2010

Fusion surgery for spondylolisthesis in lumbar spine has long-term benefits: Study

A group of children who underwent fusion surgery for spondylolisthesis in the lumbar spine 30 years ago showed a clear reduction in back pain when followed up seven years later. A new study of these patients as adults has found that the benefits have lasted, reveals research from the Sahlgrenska Academy and Sahlgrenska University Hospital presented this week at the International Society of Orthopaedic Surgery and Traumatology (SICOT) annual international conference in Gothenburg.

13 Sep 2010

Study shows attaching prostheses to titanium implant improves quality of life

Today sees the presentation of a study that, for the first time, shows the results of treatment using prostheses attached to titanium implants in the bones of patients with above-the-knee amputations. It reveals that the treatment improves function and quality of life in nine out of ten patients, and is the result of research carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital that is being presented this week at the International Society of Orthopaedic Surgery and Traumatology (SICOT) annual international conference in Gothenburg.

13 Sep 2010

Tornier pyrocarbon shoulder prostheses reduce patient pain, offered shorter recovery time

Tornier, Inc., a global leader in extremity and sports medicine orthopaedics, announced today the successful early clinical results of the first seven pyrocarbon shoulder prostheses that were implanted between April 2009 and December 2009.

10 Sep 2010

AAOS releases clinical practice guideline for periprosthetic joint infection diagnosis

The American Academy of Orthopaedic Surgeons (AAOS) recently approved and released an evidence-based clinical practice guideline on the diagnosis of periprosthetic joint infections of the hip and knee. Clinical practice guidelines are one avenue the Academy uses to ensure that patients receive high quality care.

10 Sep 2010