Biomechanics

Human movement science

Online intervention reduces knee pain, improves mobility

A suite of online interventions provided substantial pain relief and improved mobility for patients with chronic knee pain, according to a study published online February 21 in the Annals of Internal Medicine. The interventions … READ MORE

Environmental barriers increase difficulty for adults with knee osteoarthritis

Higher perceived mobility barriers in the environment were associated with increased risk in difficulty with life situation engagement in adults with knee osteoarthritis, according to data published in Arthritis Care & Research. … READ MORE

Women had significantly greater involvement in knee OA-related health care before TKA

In the 12 months preceding total knee arthroplasty, women experienced significantly greater utilization of knee osteoarthritis-related health care than men, according to results. Boost your knee health—and help decide whether knee … READ MORE

Older adults who exercise regularly can reduce risk of severe mobility problems

Nearly one in four adults aged 65 and older has trouble walking or climbing stairs—and 3.4 million older adults have trouble taking care of their personal needs, such as dressing or bathing. As we age, these difficulties can impact … READ MORE

Quadricep strength and speed of force affects knee osteoarthritis

Quadricep strength and speed of force production (SFP) both affect physical functioning in people with, or at risk for, knee osteoarthritis, according to research presented this week at the Association of Academic Physiatrists Annual … READ MORE

Personal factors linked with increased risk of knee OA in the military population

In an active military population, the incidence of primary and secondary knee osteoarthritis correlated with chronological age, race, rank and branch of service, according to results. Maximalist shoes fail to cushion impact of … READ MORE

Cerebral palsy doesn’t stop her from dancing

Even though learning to waltz had been a lifelong dream for Sarah Cauley, she cancelled just one day before her first lesson. She was unable to open her hand enough for someone to hold it, and was afraid no one would want to try. … READ MORE

Orthopaedic research helps patient regain mobility and grow as a nurse

Working as a bedside nurse requires extensive physical effort — pushing wheelchairs and beds, twisting and lifting, and long periods on your feet. Jennifer Thomas, who’s been a nurse at UK HealthCare for six years, can attest … READ MORE

Edmonton researchers help young stroke patients regain mobility

One in every 1,000 babies suffer from a stroke either in utero or shortly after birth. Edmonton researchers are trying to help those young child stroke patients regain mobility and learn how to walk. Linda Hoang with files from Carmen … READ MORE

Why we need kneecaps

The kneecap or patella is a sesmoid bone which is a very important structure to help increase the lever arms in knee movement. If it doesn’t move properly it may lead to knee pain. Watch this basic example and model experiment … READ MORE

Uneven terrain: Tactics for orthotic device users

Helping patients manage an orthotic device can be challenging, but doing so in the face of uneven terrain is a balancing act between stability, mobility, and strength. Device adjustments and rehabilitation protocols can help … READ MORE

Health enhancing physical activity in patients with hip or knee osteoarthritis

Paddling with Evoke brace Osteoarthritis is the most common joint disorder. According to the World Health Organisation (WHO), 9.6% of men and 18% of women aged over 60 have osteoarthritis worldwide. The disease often results in pain … READ MORE

Early AFO use significantly enhances benefits of stroke rehabilitation

Functional balance test scores rise. Use of an ankle foot orthosis (AFO) within six weeks of stroke results in better balance outcomes and earlier independent ambulation than if AFO use is delayed, according to research from the … READ MORE

Children’s physical activity linked with knee health as adults

Childhood physical performance measures are significantly associated with knee bone area and cartilage volume in adulthood, concluded researchers who presented at the American College of Rheumatology Annual Meeting in Washington, DC. … READ MORE

Pre-referral MRIs not often necessary

An MRI isn’t always the best first-choice for diagnosis when patients present with knee pain. While MRI is highly sensitive and it can detect intra-articular pathology, these changes might be associated with degenerative joint … READ MORE

Running may be good for your knees

Many people worry that running ruins knees. But a new study finds that the activity may in fact benefit the joint, changing the biochemical environment inside the knee in ways that could help keep it working smoothly. The Economical … READ MORE

Chair yoga helps older adults manage osteoarthritis pain

Chair yoga may produce sustained improvements in pain interference among older adults with lower extremity osteoarthritis, according to a study published December 23 in the Journal of the American Geriatrics Society. Doctor’s … READ MORE

Supervised neuromuscular exercise prior to hip and knee replacement

Total hip and knee replacement (THR and TKR) surgery are recognized treatments for pain relief in patients with severe symptoms from hip or knee osteoarthritis (OA). Nevertheless, one year after surgery up to 50% of patients … READ MORE

One sexy walker!

I love how designer Manuel Hess put it… “a walker doesn’t have to look like a disease itself.” Harsh but SO true! His proposal for a walker, called PROSUS, ditches the stigma and is instead designed with dignity in mind. By … READ MORE

Is running bad for your knees?

Study suggests it may slow development of osteoarthritis. Everybody believes running can leave you sore and swollen, right? Well, a new study suggests running might actually reduce inflammation in joints. BYU HealthDay News January … READ MORE

VERA: Virtual physical therapy in the comfort of your own home

VERA is an all-in-one device that utilizes a tele-rehab platform to help patients perform prescribed in-home exercise programs while monitoring their compliance and reporting results back to their physical therapists. The goal is to … READ MORE

Hip pain may be ‘hangover from evolution’

Scientists at the University of Oxford say a hangover from evolution could help explain why humans get so much shoulder, hip and knee pain. Bones from the skeleton of the 3.2m-year-old hominid Lucy. Science Photo Library By Smitha … READ MORE

3D-printed Adidas trainers go on sale

Adidas has released a limited-edition run of its 3D-printed trainers, which were worn by a number of athletes at this year’s Rio Olympics. The 3D Runner goes on sale today at stores in London, New York and Tokyo – marking the … READ MORE

Running actually lowers inflammation in knee joints

Running may also slow the process that leads to osteoarthritis. Kyle Anderson – Runner. Nathaniel Ray Edwards BYU Photo Todd Hollingshead, Brigham Young University December 08, 2016 We all know that running causes a bit of … READ MORE

Improving lower extremity orthotics management for children with cerebral palsy

Some cerebral palsy cases caused by genetic anomalies, not just brain injury: study. Antony Kelly Photo 570 News Larissa Pavone MD, Deborah Gaebler-Spira MD, Donald McGovern CPO FAAOP, Steven Makovitch MD, Stefania Fatone PhD, … READ MORE

For articular cartilage injury, a holistic approach is best

A Surgeon’s Holistic Approach. After years of treating knee injuries, I’ve come to a realization about articular cartilage: You’ve got to understand the whole knee. It’s not enough to master arthroscopy. You … READ MORE

Pectus carinatum causes, symptoms and treatment

The Calgary Protocol: bracing for Pectus carinatum. Braceworks UCSF Benioff Children’s Hospital November 26, 2016 – Updated July 2021 Pectus carinatum is characterized by a protrusion of the sternum that occurs as a result … READ MORE

Minimal shoes may reduce running injuries

Runners who wear running shoes with no cushioning and land on the ball of their foot rather than the heel put significantly less demand on their bodies, new research suggests. Barefoot Running Shoes vs Minimalist Running Shoes: 5 Key … READ MORE

Walking uses more than just feet

We humans walk with our feet. This is true, but not entirely. Walking, as part of locomotion, is a coordinated whole-body movement that involves both the arms and legs. Walking is a whole-body movement. Arm and leg movements are … READ MORE

A comparison of over-the-counter foot orthotics on multi-segment foot biomechanics

Over-the-counter orthoses are a cost-effective alternative to custom-made devices. We demonstrated that three commonly used over-the-counter devices influence foot kinematics and plantar fascia strain differently. Clinicians can use … READ MORE

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