Orthopaedic News and Research

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Changes in economy affect orthopedic trauma volume

Previous studies have found that human behavior during a recession is remarkably different than that during a bullish economy. For example, people tend to spend more time focused on working and less time engaging in leisure and recreation activities, resulting in fewer motor vehicle and other accidents.

8 Feb 2012

Study highlights benefits of TKR in elderly patients with osteoarthritis

New research presented at the 2012 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS) highlights the benefits of total knee replacement (TKR) in elderly patients with osteoarthritis, including a lower probability of heart failure and mortality.

7 Feb 2012

Anticoagulation drugs can prevent PE, DVT after total joint replacement

Following a total joint replacement, anticoagulation (blood thinning) drugs can prevent Deep Vein Thrombosis (DVT), a blood clot deep within the extremities, or a pulmonary embolism (PE), a complication that causes a blood clot to move to the lungs.

7 Feb 2012

Study finds 77% of trauma patients with vitamin D deficiency

New research presented at the 2012 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS) found that 77 percent of trauma patients had deficient or insufficient levels of vitamin D.

7 Feb 2012

NYU Langone experts to present at American Academy of Orthopaedic Surgeons annual meeting

Experts from the Department of Orthopaedic Surgery at NYU Langone Medical Center will present their latest research and clinical findings on diseases of the muscle, tendon, bone and joint at the annual meeting of the American Academy of Orthopaedic Surgeons (AAOS), February 7-11 in San Francisco, California.

7 Feb 2012

Study may explain why women have higher rate of ACL injuries than men

Much orthopaedic research has been devoted to determining why women are far more susceptible to knee ligament injuries than men. According to a new study, the answer may lie in geometry - the length and shape of a patient's knee bone - more than gender.

7 Feb 2012

AJRR selects Remedy Informatics to build national hip and knee replacement registry

The American Joint Replacement Registry (AJRR) has selected Remedy Informatics, the leading provider of registries for Life Science, to build a registry to collect data on all primary and revision total joint replacement procedures in the United States. Representatives from AJRR and Remedy Informatics will unveil the new registry at the American Association of Orthopaedic Surgeons (AAOS) Annual Meeting in San Francisco, Feb. 7 – Feb. 11.

7 Feb 2012

Two molecules hold promise as a biomarker for OA

Henry Ford Hospital researchers have identified for the first time two molecules that hold promise as a biomarker for measuring cartilage damage associated with osteoarthritis.

5 Feb 2012

Gottlieb to open new health center in the near west suburbs

Gottlieb Memorial Hospital is opening a new health center designed around the needs of patients in the near west suburbs. The Gottlieb Center for Immediate Care at River Forest, 7617 W. North Ave., is part of the Loyola University Health System. Physicians from both the Loyola Maywood and the Gottlieb Melrose Park campuses will together care for patients at the nearly 10,000 square-foot new facility.

31 Jan 2012

Leprosy pathogen exploits micro-RNAs to weaken immune response

A team of UCLA scientists has found that the pathogen that causes leprosy has a remarkable ability to avoid the human immune system by inhibiting the antimicrobial responses important to our defenses.

30 Jan 2012

Checkpoint Surgical completes $1.7M Series B investment round

Neurodevice firm Checkpoint Surgical completed a $1.7 million Series B investment round led by the NDI Healthcare Fund in December 2011, and secured non-dilutive funding of over $1.3 million, including a $1.065 million Innovation Ohio loan and a $245,000 federal grant.

30 Jan 2012

Libya: Detainees tortured and denied medical care

Detainees in the Libyan city of Misrata are being tortured and denied urgent medical care, leading the international medical humanitarian organisation Médecins Sans Frontières to suspend its operations in detention centres in Misrata, MSF announced today.

26 Jan 2012

Novel method can rapidly scan and capture 3D maps of muscle structure

Simon Fraser University associate professor James Wakeling is adding to the arsenal of increasingly sophisticated medical imaging tools with a new signal-processing method for viewing muscle activation details that have never been seen before.

23 Jan 2012

Patients with PsA may benefit from new medications and surgeries

Medications or biologic agents that target T-cells, white blood cells involved in the body's immune system, appear to offer significant benefit to patients suffering from psoriatic arthritis (PsA), a type of arthritis that affects up to 48 percent of patients with the skin disease psoriasis, according to a new review article in the Journal of the American Academy of Orthopaedic Surgeons.

19 Jan 2012

$Coexisting comorbidities increase treatment costs for older adults with hip fractures$

Coexisting comorbidities increase treatment costs for older adults with hip fractures

More than 250,000 hip fractures occur every year in the U.S., often resulting in hospitalization, surgery, nursing-home admission, long-term disability, and/or extended periods of rehabilitation. Independent existing medical conditions significantly increase the treatment cost and length of hospitalization for older adults who have sustained a hip fracture, according to a new study recently published in the Journal of Bone and Joint Surgery.

19 Jan 2012

Study describes first known case of necrotizing fasciitis from bath salts

A study led by Russell R. Russo, MD, a third-year Orthopaedic Surgery resident at LSU Health Sciences Center New Orleans School of Medicine, has identified a new source of life-threatening necrotizing fasciitis - "bath salts."

13 Jan 2012

$Patients with hip fractures should be operated on within 48 hours of admission$

Patients with hip fractures should be operated on within 48 hours of admission

All patients with hip fractures should be fast-tracked through hospital emergency departments and operated on within 48 hours of admission, according to new consensus guidelines developed by UK experts in anaesthesia, orthopaedics, geriatrics and emergency medicine and published in the January issue of Anaesthesia.

12 Jan 2012

Arthrex to market ThermoGenesis Res-Q 60 System technology for PRP and BMC preparation

ThermoGenesis Corp., a leading supplier of innovative products and services that process and store human cell concentrates, said today it has entered into a five year collaboration with Arthrex, Inc., under which Arthrex will market ThermoGenesis' Res-Q 60 (Res-Q) System technology for use in the preparation of autologous Platelet Rich Plasma (PRP) and Bone Marrow Concentrate (BMC).

11 Jan 2012

Stem cell like progenitor cells could be key to aging slowly: Study

In new research on mice, scientists have found that stem cells could help slow the aging process. This new research was conducted on mice that had been bred to have progeria, a disorder that causes premature aging. Mice with the condition typically live only 21 to 28 days instead of the usual two years.

4 Jan 2012

Young stem/progenitor cells improve health and life of progeria mice

Mice bred to age too quickly seemed to have sipped from the fountain of youth after scientists at the University of Pittsburgh School of Medicine injected them with stem cell-like progenitor cells derived from the muscle of young, healthy animals.

4 Jan 2012