Knee News and Research

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FDA revokes marketing clearance for knee orthopedic device

The U.S. Food and Drug Administration today announced that an orthopedic device used in the knee should not have been cleared for marketing in the United States. The announcement follows a re-evaluation of the scientific evidence that was undertaken after a September 2009 agency report identified problems in the agency's review of the device.

15 Oct 2010

Various health groups examine cost, quality issues

The Air Force's top uniformed officer on Tuesday warned that growing healthcare costs could hurt other critical military needs. Schwartz said that the Pentagon pays $40 billion in healthcare costs for military members and retirees, and is expected to pay as much as $60 billion by 2015 about 13 percent of the entire Pentagon budget.

14 Oct 2010

Surface electromyography can assist postoperative recovery process in patients following knee surgery

Following knee surgery, fear of pain and reinjury can inhibit recovery. Patients who experience chronic pain and disability may avoid physical activity and develop deconditioning syndrome—decreased muscle strength and range of motion, and even weakness of the cardiovascular system. Surface electromyography (SEMG) biofeedback training, in conjunction with rehabilitation efforts, can assist the postoperative recovery process by helping patients reduce or overcome muscle inhibition.

14 Oct 2010

New technologies and surgical techniques promise 'personalized' orthopedic operations

A number of new technologies and surgical techniques promise to "personalize" orthopedic operations such as hip and knee replacement, according to research to be presented at an educational program at Hospital for Special Surgery on October 15 and 16. During "Computer Assisted Orthopaedic Surgery: Review of Emerging Technologies," prominent orthopedic researchers will discuss how innovative technologies can improve surgical outcomes.

11 Oct 2010

Correcting vitamin D deficiency before orthopedic surgery improves patient outcome: Study

Almost 50 percent of patients undergoing orthopedic surgery have vitamin D deficiency that should be corrected before surgery to improve patient outcomes, based on a study by researchers at Hospital for Special Surgery (HSS) in New York City. Vitamin D is essential for bone healing and muscle function and is critical for a patient's recovery. The study appears in the October issue of The Journal of Bone and Joint Surgery.

8 Oct 2010

Paper describes new method for studying bacterial infection of orthopedic implants

A research team, co-headed by Dr. Woo Lee and Dr. Hongjun Wang of Stevens Institute of Technology, has published a paper describing a new method that generates three-dimensional tissue models for studying bacterial infection of orthopedic implants. Dr. Joung-Hyun Lee of Stevens, and Dr. Jeffrey Kaplan of the New Jersey Dental School, are co-authors of the research.

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

Hedgeye Risk Management to host conference on demand and profits in healthcare

The Hedgeye Risk Management Healthcare team, led by Tom Tobin, will host our next Black Book release and Conference Call, "Aging of America: Demographics of Demand and Profits in Healthcare,"

7 Oct 2010

QRxPharma's A$14 million Placement oversubscribed

QRxPharma Limited has today announced a Placement which raised A$14 million and which was significantly oversubscribed.

1 Oct 2010

Crocker Ventures announces acquisition of TMJ Implants

Crocker Ventures today announced that it has acquired TMJ Implants of Golden, Colo., the leading manufacturer of implants for the treatment of temporomandibular joint (TMJ) disorder.

29 Sep 2010

IN.PACT drug-eluting balloons show promising results for superficial femoral artery disease treatment

Advancing research on drug-eluting balloons for the treatment of coronary and peripheral artery disease, Medtronic, Inc., today announced the latest results from the IN.PACT drug-eluting balloon (DEB) clinical program presented last week at the Transcatheter Cardiovascular Therapeutics (TCT) 2010 conference.

29 Sep 2010

No evidence sometimes needed to adopt new treatments; to give them up is another story

During the past decade, the New England Journal of Medicine twice published studies showing that in comparisons arthroscopic surgery and nothing were equally effective treatments for knee pain, the Milwaukee Journal Sentinel reports.

28 Sep 2010

Technologic innovation — Telephones! — could save health system money

Health-coaching more patients over the phone could help save the system money according to a study published Wednesday in the New England Journal of Medicine and noticed by the Wall Street Journal's Health Blog. "Typically this kind of care management, as it's called, is offered to people who have trouble managing their chronic conditions or who are facing a big treatment decision — such as surgery or medical management for lower back pain.

24 Sep 2010

Well designed and executed care management program cuts costs: Study

A study published today in the New England Journal of Medicine shows that a carefully designed and executed care management program cuts costs.

23 Sep 2010

Interleukin Genetics announces clinical study data on osteoarthritis progression

Interleukin Genetics, Inc. and the Thurston Arthritis Research Center at the University of North Carolina at Chapel Hill announced today findings from a large clinical study to evaluate the role of genetic factors in osteoarthritis progression which showed patients with radiographic evidence of knee osteoarthritis who inherited a specific pattern of genetic variations in the interleukin-1 receptor antagonist (IL-1Ra) gene were almost twice as likely to progress to severe disease as other patients.

23 Sep 2010

CSI to present CALCIUM 360° Study results at TCT symposium

Cardiovascular Systems, Inc., announced today that its CALCIUM 360° Study, the first-of-its kind prospective, randomized feasibility study, demonstrated the safety and effectiveness of plaque modification with the Diamondback 360 PAD System versus the standard of care treatment (balloon angioplasty) in below-the-knee arteries.

23 Sep 2010

Study links progressive osteoarthritis to IL-1Ra gene variations

Scientists from University of North Carolina at Chapel Hill School of Medicine and Interleukin Genetics, Inc. announced today findings from a large clinical study to evaluate the role played by genetic factors in the worsening of osteoarthritis.

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

New genes associated with osteoarthritis progression

21 Sep 2010

Study suggests thigh-length surgical stockings can reduce deep vein thrombosis

Treating hospital patients with thigh-length surgical stockings, rather than knee-high socks, can reduce life threatening blood clots, a new study suggests. Researchers found that knee-high stockings, which are similar to flight socks, do little in stroke patients to prevent deep vein thrombosis (DVT), a life threatening form of blood clot that can travel up into the heart and lungs,

21 Sep 2010