Biomechanics

Human movement science

University of Barcelona researchers describe a new anatomic structure in the ankle

This ligament complex would explain chronic pain after an ankle sprain. The superior fascicle of the anterior talofibular ligament (1) is an intra-articular non-isometric structure, that is, it relaxes when the foot is on dorsal … READ MORE

First glimpse of body’s steering wheel joint sparks hope

For the first time, scientists have found a way to reveal the mechanics of the human body’s ‘steering wheel’ – the subtalar joint. Figure 1.5. Illustration of the inversion/eversion and plantar flexion/dorsiflexion movements. … READ MORE

Software recreates complex movements for medical, rehabilitation, and basic research

An open-source movement simulator that has already helped solve problems in medicine, paleontology, and animal locomotion has been expanded and improved, according to a new publication in the open-access journal PLOS Computational … READ MORE

UBC Okanagan research shows strength training is effective

Physical exercise may not be top of mind for older adults during the COVID-19 outbreak. But according to one UBC Okanagan researcher, strength training can be an effective way to stay healthy while at home. Jennifer Jakobi, professor … READ MORE

Keep your bones strong at every age

Falling may be painful, especially if the landing is less than graceful. Even a few steps out the front door can carry with them the risk of falling. After fifty years. Amsterdam, Netherlands 28 September 2016 Wikimedia Commons CC0 … READ MORE

Foot rotation during gait in patients with knee OA

Rotating the foot in or out during gait is associated with significant decreases in frontal plane knee load during early or late stance, respectively, and can be effective for reducing pain and potentially slowing the progression of … READ MORE

New studies refute claims of fall prevention with AFO bracing

In 2011, a new custom ankle foot orthotic (AFO) brace, herein referred to as the Moore Balance Brace, was introduced to the podiatric community. From the outset, the Moore Balance Brace was marketed and promoted to prevent falls in … READ MORE

Strenuous exercise is safe for people at high risk of knee OA

People at high risk for knee osteoarthritis (OA) may be reluctant to participate in strenuous physical activities such as jogging, cycling, singles tennis, and skiing. But a new study from Northwestern Medicine, published in JAMA … READ MORE

Walking slower and pausing for rest may enable older adults to maintain outdoor mobility

When functional ability declines, changing the way of walking by, for instance, walking slower, pausing for rest or using walking aids, can facilitate older adults’ outdoor mobility. These were the findings of a study conducted at … READ MORE

Study dispels myth of exercise damage in the treatment of osteoarthritis of the knee

“The belief that exercise is harmful for cartilage is based on misinformation and the current discord between evidence and persistent beliefs highlights the need for better education.” – Dr Alessio Bricca Knee … READ MORE

Meniscal damage predicts development of accelerated knee osteoarthritis

Study data published in Arthritis Rheumatology suggest that destabilizing meniscal tears, large bone marrow lesions, and cartilage loss may predict the development of accelerated knee osteoarthritis (OA). Emily Pond, Rheumatology … READ MORE

CP patients wear AFOs less than prescribed

An open-access study, published in Rehabilitation Research and Practice, investigated the wear time of commonly used AFOs in children with cerebral palsy (CP). Shoes for Orthotics, AFOs, DAFOs. CHASA support groups The O&P EDGE … READ MORE

AFO effects on gastrocnemius underscore heterogeneity of CP

Variations call for adjustable devices. We can hopefully create devices in the future that adapt, learn, and grow with each individual. – Katherine Steele PhD Cascade DAFO By Greg Gargiulo, Lower Extremity Review November 2016 … READ MORE

Orthotics in Cerebral Palsy – Physiopedia

Surestep birthday party. Physiopedia UK November 6, 2019 An orthosis by definition, is “an externally applied device used to modify the structural and functional characteristics of the neuromuscular and skeletal system.” … READ MORE

Power training helps children with CP meet mobility goals

A power-training program aimed at improving the function of children with cerebral palsy helped them meet mobility goals, a Dutch study reported. Daniel Ferreira is representing Canada at the World Bench Only Powerlifting Competition … READ MORE

The hazard of misunderstanding knee OA

What we understand about our illness has implications for how we go about addressing it. Physical Activity and Population Health BJSM Blog Series. British Journal of Sports Medicine Pauline Norris, Otago Daily Times 18 March 2019 How … READ MORE

Motion capture technology used to prevent falls in older people

Researchers from CAMERA are using Hollywood technology to assess the benefits of an exercise programme aimed at reducing the risk of falls in older people. Volunteers in their seventies donned motion capture suits for the study to … READ MORE

Gait analysis no better than ‘usual care’ in children with CP, study says

Individually tailored gait analysis interventions are not better than “usual care” interventions in children with cerebral palsy who are still able to walk without assistance and are not expected to require surgery, according to a … READ MORE

Recruiting participants for the Cerebral Palsy Cohort Study

Interested in a 3D video of you and your siblings or friends walking? Learn how technology in the gait lab is used to make video games and movies. A series of sensors track Sarah Cauley’s movements in the Gait Lab. University of … READ MORE

AFOs for stroke: Early use does not limit long-term benefit

Stroke often impairs walking, particularly by altering foot clearance during the swing phase. Activity of the tibialis anterior (TA) plays an important role in foot clearance; clinicians often prescribe an ankle-foot orthosis (AFO) … READ MORE

Mechanics, mobility, and motion capture: From Pixar to reality

When you watch a Pixar movie, have you ever wondered why the characters’ movements and facial expressions appear so vivid and realistic? Illustration by Eric Chung for rehabINK By Yilina Liubaoerjijin, John Christy Johnson, & … READ MORE

New online tool predicts individual risks and benefits of joint replacements

An innovative online tool devised by researchers from the University of Sheffield will give patients unique personalised information about the risks and benefits of having a joint replacement for the first time. University of … READ MORE

After treatment, changes in motor capacity in CP children do not necessarily predict their performance in daily life

After an intensive treatment period, changes in motor capacity in children with cerebral palsy, as observed in a standardized environment, do not correlate well with actual motor performance in daily life, a new study suggests. The … READ MORE

ACR and Arthritis Foundation release updated treatment guideline for OA

Today, the American College of Rheumatology (ACR), in partnership with the Arthritis Foundation (AF), released the 2019 ACR/AF Guideline for the Management of Osteoarthritis of the Hand, Hip and Knee. The ACR periodically updates … READ MORE

Altered composition, structure of muscles linked to stiffness, movement limits in CP children

Muscle composition and structure is altered in children with cerebral palsy — with greater amounts of collagen in the muscles’ network of proteins and sugars — making these patients more prone to stiffness and contractures that … READ MORE

Australia has a new action plan for arthritis

Experts believe the common condition could be better treated and prevented. I am 32. Due to my condition, I can only work part-time. I am limited by my pain and my medical appointments and tests. I struggle to stand, sit or walk for … READ MORE

Fall risk reduced in older adults with exercise

10 things you can do to prevent devastating falls. A new study shows we know how to stop the leading cause of injury among older people, writes Dr. Eric B. Larson. All we have to do is use that knowledge. By Lisa Rapaport, Medscape … READ MORE

Young woman with cerebral palsy connects with others on a global scale

Teen blog leads to website and in-person meetings for better understanding. Katy Fetters, who has cerebral palsy, is launching a campaign through her blog and website to help others with similar challenges. She walks on the Huntington … READ MORE

Could a knee brace help ease your osteoarthritis pain?

Understanding your options. While there’s no cure for knee osteoarthritis, a combination of strategies can help relieve your pain and keep you active. OssKin Evoke Orthopaedics, Cleveland Clinic December 3, 2019 ▽ Table of … READ MORE

Dodgy treatment: it’s not us, it’s the other lot, say the experts. So who do we believe?

Will my surgery work? Well, it depends on who you ask. Patients might not be getting the best advice about which treatments do or don’t work, according to our study published today. We found professional societies are more likely to … READ MORE

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