Articles tagged with Muscle Damage
Paramedics using powered stretchers experience a significant reduction in musculoskeletal injuries, with injury rates dropping from 20 to 4.3 per 100 workers. The study suggests that the added cost of powered stretchers can be recovered within seven years due to reduced injury-related costs.
A pooled analysis of available data reveals that shock-absorbing insoles do not prevent injuries or stress fractures. In contrast, foot orthotics have been shown to reduce the risk of overall injury and certain types of leg and foot pain by up to 41%. However, the quality of the evidence varies, and further rigorous research is needed.
Researchers at McMaster University found that physical activity can retain, repair, and regenerate damaged muscle in the elderly. After eight weeks of exercise, old mice were able to repair and rebuild muscle more quickly following injury compared to non-exercise groups.
A new study published in The FASEB Journal suggests that regular exercise can improve muscle repair in older adults, allowing them to regain lost muscle mass and recover from injury more quickly. After just eight weeks of exercise, old mice experienced faster muscle repair and regrowth compared to non-exercised controls.
A literature review found that deployed military service members are three times more likely to suffer non-combat musculoskeletal injuries than combat-related ones. Non-combat injuries common among service members include ACL injuries and ankle sprains, with 50% of surgical procedures on the knee or shoulder.
A new intelligent technology called iTraining provides real-time feedback on muscle/tendon stresses and strains, enabling personalized rehabilitation programs. The system has the potential to transform the practice of exercise prescription across various performance levels.
Researchers will develop software using virtual human models to predict injuries and recommend training modifications based on individual soldier characteristics. The program aims to prevent musculoskeletal injuries in US Marines and potentially benefit veterans and older adults with musculoskeletal injuries.
A new study aims to strengthen female recruits with strength training to prevent overuse injuries and retain them as military integration nears. The trial will recruit 150 women runners for nine months, monitoring injuries via bi-weekly emails.
A 33-year-old professional goalkeeper suffered an extremely rare complete rupture of his teres major muscle while playing a football match. He recovered after conservative treatment and physiotherapy, eventually returning to competition level without pain or limitation.
Researchers analyzed competitors before the Ultraman competition and found that body fat percentage dropped significantly, but weight remained unchanged due to fluid retention. The study also revealed signs of muscle damage, elevated cortisol levels, and reduced insulin sensitivity.
Researchers identified a protein produced by white blood cells that puts the brakes on muscle repair. Removing CD163 from mice boosted muscle repair and recovery of blood flow after ischemic injury. The findings point to a target for potential treatments aiming to enhance muscle regeneration.
Collegiate women wearing high heels regularly developed an imbalance of 4 functional ankle muscles, strengthening at first but leading to imbalance and increased risk of injury. Regular ankle strengthening exercises and limiting high heel wear are recommended as preventative measures.
A new computer simulation approach found that muscles play a bigger role in injury risk and prevention than previously thought. The study shows that individual pitchers can be at high or low risk of elbow injury depending on their muscle strength, highlighting the importance of targeted training and accurate assessments.
A study found that taking a pre-exercise supplement of omega-3 PCSO-524, derived from the New Zealand green-lipped mussel, has significant positive effects on post-exercise muscle damage. The subjects experienced less muscle soreness, pain, strength loss, fatigue, and inflammatory proteins in their bloodstreams.
A new study from Michigan Medicine found that 60% of U.S. Army soldiers who couldn't return to a military career after an Iraq deployment had a muscle, bone or joint injury and nearly half had a mental health diagnosis. The strongest predictors of inability to continue serving were musculoskeletal conditions, psychological diagnoses, a...
Researchers at Stanford University School of Medicine have identified a new cell-cycle phase in resting stem cells, dubbed an 'alert' state, which enables them to rapidly respond to tissue damage. This systemic response is distinct from fully resting or activated stem cells and has been observed in various types of injuries.
Researchers used ECM from pig bladders to regenerate lost muscle tissue in human trials, improving strength and function in three out of five participants. Muscle growth was confirmed through biopsies and scans, offering hope for patients with severe leg injuries.
Research reviewed injuries in top Italian football league during 2011-2012 season, finding 23 injuries on artificial turf and 20 on grass. Muscle strains were the most common injury on both surfaces, with only minor differences between their causes.
Researchers at McMaster University have identified a protein called Xin that serves as a biomarker for muscle damage. Xin is only detectable after muscle injury and shows a strong correlation with the degree of damage, regardless of the cause.
Approximately 1.4 million people suffer minor traumatic brain injuries (mTBI) each year, with falls and motor vehicle accidents being common causes. Orthopedic surgeons can play a critical role in diagnosing mTBI, ensuring patients receive proper care and referrals for management.
A risk score calculation developed by Brigham and Women's Hospital researchers can help doctors predict which patients with rhabdomyolysis are at risk for severe kidney failure or death. The model uses routine clinical variables to identify patients who may benefit from different treatment options.
Researchers found that injecting sodium percarbonate into oxygen-deprived muscles can produce enough oxygen to preserve function and homeostasis. The treatment has the potential to extend the 'golden hour' when treatment has the highest chance of preventing death after traumatic injury.
Researchers have successfully combined two promising gene therapies to repair muscle damage caused by Duchenne muscular dystrophy and prevent future injury. The treatment, which uses a combination of micro-dystrophin and follistatin, showed significant increases in muscle strength and reduced muscle damage in aged mice.
A study found statin use may be associated with an increased likelihood of diagnoses of musculoskeletal conditions, arthropathies, and injuries. Statin users had a higher odds ratio for these conditions compared to non-users, but the association was not significant for osteoarthritis/arthropathy.
A new study presented at the American Academy of Orthopaedic Surgeons meeting shows that 13 out of 14 wounded warriors returned to combat after completing the Return to Run orthotic rehab initiative. The program successfully restored functional and occupational capabilities, including walking, running, and standing for long periods.
The Return to Run program, using the Intrepid Dynamic Exoskeletal Orthosis (IDEO), successfully returned 13 out of 14 service members to duty. Functional capabilities improved significantly, including walking, running, and jumping without assistive devices.
A new rat model simulates traumatic muscle tissue loss in humans, enabling the testing of tissue engineering solutions. The model shows successful repair using a biological scaffold, providing valuable insights for developing treatments.
Researchers discovered that leaping toads' muscles adapt to varying impact intensity during landing, protecting them from injury. This study's findings may lead to improved rehabilitation programs for individuals with neuromuscular deficiencies.
Researchers at Wake Forest Baptist Medical Center developed lab-engineered muscle implants that can prompt muscle regeneration and repair, resulting in significant functional improvement. Exercising the implants accelerates the recovery process and promotes new muscle tissue growth.
A new study found that caffeine continues to enhance muscle performance in younger muscles but is less effective in older muscles. Researchers suggest that preserving muscle tone through physical activity could be key to maintaining health and functional capacity in the aging population.
Traumatic shoulder injuries can have significant consequences if not recognized and treated promptly. Radiologists can improve patient outcomes by understanding the common mechanisms of primary shoulder injuries and identifying associated secondary bony or soft tissue injuries.
A new study found that women's knees are more susceptible to injury due to differences in motion and nervous system processing. Women tend to have knee motions that make them more prone to ACL injuries, whereas men's knees process nerve impulses similar to explosive muscle usage.
A team of scientists from Worcester Polytechnic Institute and CellThera regenerated functional muscle tissue in mice using a novel protocol that combined reprogramming human cells and biopolymer microthreads. The study showed promising results, with most new muscle fibers composed of mouse cells, suggesting that fibrin microthreads alo...
Biologists discovered genes in roundworms that signal wound presence and trigger chemical reactions to close cuts. The study also identified a protein that inhibits wound closure, raising hopes for developing treatments.
The Penn Center for Musculoskeletal Disorders will provide funds for four cores to support collaborations between programs and help jump start new investigations. The Center aims to enhance research productivity of investigators in musculoskeletal tissue injury and repair.
A UCLA preclinical study found that Intralipid, a man-made fat emulsion, can prevent extensive heart damage and preserve heart function when used during blood flow return after a heart attack. This discovery may introduce a new way to significantly decrease damage to the heart muscle due to reperfusion injury.
A recent study by the American Orthopaedic Society for Sports Medicine found that 80% of NFL football players had vitamin D insufficiency. Players who suffered from muscle injuries had significantly lower levels of vitamin D, with African American players and those with injury-related time lost having particularly low levels.
A study by Johns Hopkins Medicine found that civilians with noncombat injuries are more likely to be evacuated for treatment, but also more likely to return to work in war zones due to higher salaries. In contrast, soldiers are less motivated to return after such injuries, possibly due to the loss of hazardous duty pay.
A new study published in The FASEB Journal suggests that muscle inflammation after acute muscle injury is essential to muscle repair by means of insulin-like growth factor-1. Inflammation, once thought to be detrimental to healing, plays a crucial role in repairing damaged muscle tissue.
A study published in the Journal of Bone and Joint Surgery found significant differences in knee alignment and muscle activation between male and female soccer players. Male players activate specific hip and leg muscles more than females during kicking motions, which may contribute to the higher risk of ACL injuries among women.
A new study published in the Journal of the American Academy of Orthopaedic Surgeons found that surgical treatment soon after a biceps injury leads to faster and more complete recoveries. The study revealed that surgery offers significant improvements in elbow flexion and supination, with upper extremity endurance also enhanced.
Researchers at Vanderbilt University Medical Center have discovered that acetaminophen can prevent oxidative damage and kidney failure after muscle injury in a rat model. The study's findings support further investigation into the drug's effects in patients with severe muscle injuries.
A recent study reveals that female athletes experience higher rates of musculoskeletal injuries compared to their male counterparts. The research highlights the importance of proper nutrition and support for young female athletes to prevent such injuries.
A Johns Hopkins study reveals that musculoskeletal issues are the leading cause of medical evacuation from war zones in Iraq and Afghanistan. Psychiatric diagnoses also increased over four years, despite mental health teams. Most evacuated personnel do not return to duty.
A new study published in CMAJ found significant muscle injury in patients taking statins, even in those without elevated creatine phosphokinase levels. Researchers suggest a subgroup of patients may be more susceptible to statin-associated myotoxicity and call for alternative treatment strategies.
Researchers found that avotermin improved scar appearance by an average of five points at six months and eight points by month 12 in two studies. The treatment also showed a significant improvement in the structure of healed skin, with 60% of scars demonstrating less abnormal collagen fibre orientation.
A new study using neurophysiology technology will track pelvic floor damage in women before, during, and after pregnancy. The goal is to determine if vaginal birth affects pelvic floor strength and coordination, or if other factors like pregnancy itself play a role.
A new study reveals that approximately 10% of EMTs and paramedics in the US miss work because of job-related injuries and illnesses. The study found that responding to high call volumes, working in urban areas, and having a history of back problems increase the risk of injury.
Researchers have found a naturally occurring protein called CnAß1 that permanently activates calcineurin, increasing muscle stem cell proliferation and regeneration. This uncouples the protein's activity from injury signals, making it a promising candidate for treating muscle damage and wasting.
Researchers identified atrogin-1 as a key factor in statin-induced muscle damage, which can be prevented by inhibiting its function. This breakthrough may lead to new treatments for high cholesterol patients experiencing unwanted side effects.
Wound botulism is a potentially fatal illness caused by Clostridium botulinum spores contaminating wounds. A case study published in PLoS Medicine reports a man's full recovery after prompt diagnosis and treatment with ventilator support and botulinum antitoxin.
A new backpack design reduces force on the wearer's body by 86%, allowing for more comfortable running with heavy loads. The suspended-load ergonomic backpack is designed to benefit soldiers, emergency workers, and schoolchildren who often carry heavy items.
A new ergonomic backpack has been invented by using rubber bands to reduce the effects of heavy loads on shoulders and joints. The design allows users to carry 12 more pounds in the suspended backpack than in a traditional backpack.
Researchers have found a way to protect muscle from degenerating after injury and improve muscle healing in mice by blocking the central signal molecule NF-kB. The study suggests two molecules with potential as promising drug targets for new therapies against muscle wasting.
Researchers found that botulinum toxin injections in early healing phase improve scar appearance and prevent muscle movement wrinkling the wound site. The treatment shows promise for minimizing scarring and optimizing healing outcomes.
Researchers found that injecting mice with gene therapy containing myostatin propeptide accelerated muscle regeneration and reduced fibrosis after injury. This approach could significantly reduce recovery time for athletes and lead to more complete functional recovery.
A study of 230 patients with moderate to severe CO poisoning found that 85 (37%) developed heart muscle damage, increasing their risk of death over 7.6 years. Patients with heart damage had a higher mortality rate compared to those without damage, emphasizing the need for further cardiovascular risk stratification.
A recent survey of Latino poultry workers in western North Carolina found high rates of musculoskeletal injuries, with nearly half reporting pain in their hands or arms. The study also found significant differences in injury and illness rates among companies, highlighting the need for improved workplace safety measures.
Researchers are developing an intervention to prevent work-related musculoskeletal disorders (WMSDs) in a rat model. They will examine the effects of ergonomic and pharmaceutical interventions to stop the condition from becoming chronic. The five-year study aims to refine treatment and save people from further pain and disability.
A new UK research study found that creatine supplementation reduces brain damage in mice and rats with traumatic brain injury. Brain damage was reduced by 21%, 36% and 50% respectively when creatine was administered before or after the injury.