Knee Replacement News and Research

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Newer technology with modular dual mobility components lowers risk of dislocation

Hip replacement surgery is highly successful in relieving pain, restoring mobility and improving quality of life. More than 330,000 procedures are performed each year in the United States, and that number is expected to almost double by the year 2030.

8 Nov 2018

FDA approves Medacta’s two new kinematic alignment options for knee replacement surgery

Medacta International, the privately held, family-owned global leader in the design of innovative joint replacement and spinal surgery products, today announced it has received clearance from the U.S. Food and Drug Administration for the GMK® Sphere - Kinematic Alignment instrumentation and surgical technique for total knee replacement.

1 Nov 2018

In-home physical therapy care for knee replacement patients leads to better recovery

A team of physical therapy researchers from the University of Colorado School of Medicine have conducted one of the first full-scale studies to assess the effectiveness of in-home physical therapy care for patients who have had knee replacement surgery.

24 Oct 2018

Volunteering for peer counseling programs benefits people with lupus

Conventional wisdom has it that volunteering is good for you, and a study at Hospital for Special Surgery shows that to be true for people with lupus volunteering in a peer support and education program.

23 Oct 2018

Aspirin may be effective in preventing blood clots after knee replacement

When it comes to preventing blood clots after a knee replacement, good old aspirin may be just as effective as newer, more expensive drugs.

22 Oct 2018

$11 million NIH grant for Clemson University helps launch new center for musculoskeletal research

With an $11 million grant from the National Institutes of Health Center for Biomedical Research Excellence, Clemson University has launched the South Carolina Center for Translational Research Improving Musculoskeletal Health, or SC-TRIMH, a new research center that will bring together scientists from across South Carolina to change the way musculoskeletal disorders are diagnosed, treated and even studied.

19 Oct 2018

Specific details of PT interventions may be key determinants of knee replacement patient’s outcome

In an analysis of 112 records from 30 physical therapy sites regarding care for patients who had undergone total knee replacement surgery, investigators found that the content and amount of specific exercises varied widely.

3 Oct 2018

Putting oversized health care costs upfront — on T-shirts

If only patients knew how expensive medical procedures are and how wildly prices vary by hospital, they could be smart shoppers and lower the cost of health care for everybody.

28 Sep 2018

Study finds higher readmission rates in for-profit hospitals

Patients who receive care in a for-profit hospital are more likely to be readmitted than those who receive care in nonprofit or public hospitals, according to a new study published by University of Illinois at Chicago researchers.

19 Sep 2018

Orthopedic surgeons at The Valley Hospital offer robotic-assisted joint replacements

Orthopedic surgeons at The Valley Hospital in Ridgewood, NJ, are offering patients an innovative option for partial knee, total knee and hip replacements -; Stryker's Mako Robotic-Arm Assisted Surgical System. Among the benefits for patients: less pain and shorter recovery time.

7 Sep 2018

Innovative assistive surgical devices dominate in DEBUT challenge

Projects focused on providing simple, low-cost modifications to surgical techniques that could reduce pain or damage from these procedures dominated this year's Design by Biomedical Undergraduate Teams challenge.

27 Aug 2018

Blood management program associated with fewer transfusions in orthopedic patients

A patient blood management program designed to limit the amount of transfused blood orthopedic patients undergoing common surgeries such as hip and knee replacement receive was associated with fewer transfusions, reduced blood use and improved outcomes, reports a study published in the Online First edition of Anesthesiology, the peer-reviewed journal of the American Society of Anesthesiologists.

20 Aug 2018

HSS takes young patients with physical challenges on a surfing trip

Hospital for Special Surgery made a splash this week with a surfing trip for young patients. Giving new meaning to the term "patient care," the Adaptive Sports Academy at Lerner Children's Pavilion at HSS treated 12 patients, along with some of their siblings, to sand and surf in Long Beach, Long Island.

17 Aug 2018

CartiHeal and LSU Health successfully enroll first two patients in Agili-C IDE pivotal study

CartiHeal, developer of Agili-C, a proprietary implant for the treatment of joint surface lesions, and two LSU Health New Orleans orthopedic surgeons announced today the successful enrollment of the first two US patients in the Agili-C IDE pivotal study.

17 Aug 2018

Immune cell found to play important role in photosensitivity

Researchers at Hospital for Special Surgery have discovered that a type of immune cell known as Langerhans appears to play an important role in photosensitivity, an immune system reaction to sunlight that can trigger severe skin rashes.

16 Aug 2018

CPM for knee or shoulder surgery patients: Benefit applies only to two therapeutic indications

Patients who have had knee or shoulder surgery or who require conservative treatment can benefit from training with motor-driven continuous passive motion devices.

6 Aug 2018

Prolonged preoperative opioid use linked to adverse outcomes after total knee and hip arthroplasty

Patients who take prescription opioids for more than 60 days before total knee or hip replacement surgery are at significantly higher risk of being readmitted to the hospital and of undergoing repeat joint-replacement surgery, compared to patients with no preoperative opioid use, reports a study in the July 18 issue of The Journal of Bone & Joint Surgery.

19 Jul 2018

Body implant provides new habitat for bacteria and fungi, study reveals

A body implant provides a new habitat for bacteria and fungi, a new study conducted at the University of Copenhagen reveals.

3 Jul 2018

Streamlining and translating basic science discoveries into the clinic

To make sure that good ideas to enhance healthcare are not lost due to a lack of resources, a growing number of centers at Penn Medicine organize forums to pitch ideas to improve medical devices and technology, hold annual competitions to fund studies to improve patient care while keeping costs down, and sponsor seed grants for programs focused on patients who need individualized tailoring of their treatment.

2 Jul 2018

Gawande’s goal is providing the ‘right’ health care in new venture by 3 firms

Dr. Atul Gawande, the famed surgeon-writer-researcher chosen to lead a joint health venture by three prominent employers to bring down health costs, said his biggest goal is to help professionals "make it simpler to do the right thing" in delivering care to patients.

26 Jun 2018