Articles tagged with Ligaments
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.
Researchers discovered 32 genes expressed differently in female compared to male ACL tissues, affecting ligament structure and integrity. Genetic counseling may guide personal decisions about participating in athletics, while strengthening core and technique could reduce injury risk.
A team of researchers from Northwestern University has developed a tri-component synthetic graft to replace torn ACLs, utilizing nanotechnology and biomaterials. The artificial ligament's bone-like ends have healed into native bone, anchoring it in place.
Ligaments disruption is a new perspective in the prognosis of Spinal Cord Injury (SCI), offering a more accurate prediction of recovery outcomes. This approach has been published in Neural Regeneration Research and can be an essential tool for physicians in providing care to patients and families.
Researchers discovered a specialized ligament structure in giraffes that prevents leg collapse under immense weight. The suspensory ligament, found in long-necked animals, enables giraffes to stand upright without active muscle engagement, reducing fatigue.
Researchers found that universal neuromuscular training for high school and college-age athletes significantly reduced ACL injuries by 63%. The study also showed that implementing such a program would save an average of $275 per player, per season in injury-related costs, making it a cost-effective preventative measure.
A new study found that universal neuromuscular training for adolescent athletes can reduce ACL injuries by 63%, making it the most cost-effective strategy. The program's estimated cost is approximately $1.25 per day, saving $275 per player per season.
Researchers discovered varied gene expression patterns between male and female athletes, with altered signaling pathways regulating cartilage growth. The findings suggest genetics may play a role in the higher incidence of ACL injuries among females.
A study of two surgical procedures for pelvic organ prolapse found that they were similarly effective in treating the condition, with success rates of 59.2% and 60.5% after two years. The exercise program did not offer additional benefits to participants.
De Vita is working with collaborative partners to determine the elastic and viscoelastic properties of uterosacral and cardinal ligaments. Her research could transform surgical reconstruction methods for female sufferers, establishing new guidelines and biocompatible grafts.
Researchers found that human periodontal ligament stem cells exhibit similar therapeutic effects to autologous Schwann cells in repairing peripheral nerve injuries. The study suggests a potential value for the use of human periodontal ligament stem cells in the repair of mental nerve injury.
Researchers at KU Leuven discover a previously unknown ligament in the human knee called the anterolateral ligament (ALL), present in 97% of human knees. The ALL ligament is implicated in pivot shift episodes, a common issue for patients with ACL tears.
A new study shows that dual energy CT is an effective way to evaluate emergency department patients with possible ACL tears. The imaging technique accurately identified ACL tears in 94% of cases, making it a promising alternative to MRI.
A study at Hospital for Special Surgery found that the docking technique yielded favorable results in teenage athletes with UCL tears, outperforming previous reports. The procedure resulted in excellent outcomes for 89% of patients, who were able to return to competitive play.
The number of ACL injuries in young athletes is rising due to increased training and reduced free play. Pediatric orthopaedic surgeons recommend optimal strategies for treating ACL injuries based on the specifics of the injury and the child's skeletal maturity, including non-surgical management and surgical reconstruction.
A new study by Hospital for Special Surgery found that approximately 25% of ACL tears from recreational ski injuries can heal on their own. Researchers developed a six-to-12-week test to identify patients with low-grade ACL injuries who are likely to recover without surgery.
Researchers at MIT and Harvard University have developed the 'buckliball,' a hollow spherical object that collapses reversibly when air is sucked out, exhibiting cooperative buckling behavior. This design has the potential for widespread applications in structures, materials, and toys.
A recent study published in the Journal of Bone and Joint Surgery found that women and some men with non-contact ACL injuries share a common geometry on their knee joints, which may explain why women are at greater risk for ACL injuries. The study suggests that this geometry, characterized by a shorter and more rounded tibial plateau, ...
Researchers analyzed ankle ligament movements and strains during the jump shot, finding that landing causes additional stress on ligaments. The study suggests improved training techniques can reduce injury risk, benefiting junior players.
Researchers are developing biodegradable medical implants that degrade naturally in the body, promoting tissue regeneration. These implants have wide range of applications including repairing knee and hip joints, ligaments, and spinal injuries.
Researchers at UIC's Brodie Laboratory have successfully developed a technique to reattach teeth using stem cells, which could lead to a major advance in the battle against gum disease. The new strategy involves using periodontal ligament stem cells to form new fibrous attachments between the tooth and bone.
A new study from UC Davis found that changing training techniques can reduce shear forces on knee joints, which may help prevent ACL injuries. The research involved female basketball players who learned to land on their toes and balls of the feet, resulting in a 56% reduction in tibial shear force.
A new technique preserves periprostatic anatomy by keeping intact the pubovesical complex, achieving a higher rate of urinary continence after radical prostatectomy. The study reports a 25.7% weighted mean continence rate immediately after catheter removal.
A new study offers a low-cost, in-office tool to identify athletes at high-risk for ACL injuries. The simplified method combines measuring the tibia and knee motions with standard equipment, strongly correlating with expensive laboratory methods.
Researchers found that meniscal and cruciate ligament lesions increase the risk of developing specific types of knee osteoarthritis. Surgical therapy does not reduce this risk, according to a new study published in Radiology.
Researchers, led by Dr. Robert C. Bray, will investigate the role of neuropeptides in ligament and tendon healing. The study aims to improve patient care through enhanced understanding of chronic injury repair.
Researchers at Virginia Tech's Marion duPont Scott Equine Medical Center are studying the best ways to treat lameness in horses through tendon and ligament repair. Dr. Jennifer Barrett is investigating regenerative medicine techniques, including stem cell therapy, to regenerate damaged tendons and cartilage.
Researchers found that athletes with previous injuries to the anterior cruciate ligament (ACL) tend to have smaller ACLs than those without injuries. The study suggests that a smaller ACL may be more susceptible to injury due to various factors such as activity level, neuromuscular coordination, and muscle strength.
The research team will investigate the role of structural components in knee ligament sprains, combining micro-mechanical models, molecular models, and biological and mechanical experiments. The study aims to clarify micro-structural changes associated with partial and complete tears.
Two newer surgical options, two-bundle grafts and inlay reconstruction, show promise for treating PCL tears, with one study suggesting improved results over traditional methods. Orthopaedic surgeons debate the best treatment approach, emphasizing patient-specific care and experience with PCL reconstructions.
The American Orthopaedic Society for Sports Medicine (AOSSM) presents eight research awards and two grants to support young researchers, clinicians, and scientists in orthopaedic sports medicine. The awards recognize outstanding research papers in various categories, including basic science, clinical science, and excellence in research.
University of Delaware researchers have won the American Physical Therapy Association's award for the best clinical paper in orthopedics published in 2008. Their study focuses on the management of anterior cruciate ligament (ACL) injuries, a common issue affecting nearly 250,000 Americans each year.
A study using 3T MRI found 41 of 51 wrist ligament tears detected by arthroscopy. The imaging technique provides a roadmap for surgeons during procedures and may eliminate surgery for those with normal findings.
A recent study using new MRI techniques found that facet joint effusion and interspinal ligament edema are the most common imaging findings in patients with lower back pain. These soft tissue changes, seen in 85.5% of cases, highlight the importance of addressing degenerative changes in preventing and treating lower back pain.
Researchers at Georgia Institute of Technology successfully created artificial bones with a graded interface, allowing them to blend seamlessly into surrounding tissues like tendons. This breakthrough technology has the potential to improve outcomes in ACL surgery and other applications where tissue integration is critical.
A recent study found that cadaver replacement ligaments fail nearly 25 percent of the time in young athletes undergoing ACL reconstruction. The high failure rate is attributed to factors such as graft type and patient activity level, highlighting the need for better outcomes measures and surgical techniques.
A new study suggests that training programs promoting balanced activity of the inner and outer thigh muscles may help protect the ACL from injury. The research found that women tend to activate their outer thigh muscles more than their inner thigh muscles when preparing to land from a jump, leading to a larger valgus knee angle.
Researchers developed a silk-based scaffold, SeriACL Graft, to regenerate or re-grow anterior cruciate ligament (ACL) tissue in goats. The study demonstrated the safety and efficacy of the device in promoting ACL regeneration, with 95% of animals returning to normal gait by 6 months.
Researchers found that cigarette smoke impairs the recruitment of cells to injured ligaments, delaying healing. Smoking cessation before surgery may help reverse these delays, suggesting another reason for quitting.
A recent study using MRI found that 88% of patients with knee osteoarthrosis exhibit abnormalities in the lateral collateral ligament complex. The study also identified a significant association between lateral compartment osteoarthrosis and fibular collateral ligament abnormalities.
Researchers have successfully regenerated tooth root and periodontal ligaments using stem cells harvested from wisdom teeth. The technique shows promise for clinical application in human patients, offering an alternative to dental implants for those who don't have sufficient jaw bone.
Researchers successfully regenerated tooth root and supporting periodontal ligaments using stem cells harvested from wisdom teeth. The technique shows promise for restoring tooth function in human patients.
Researchers found that a single ligament in birds' shoulders stabilizes their wings during flight, making it a linchpin for modern bird flight. However, this ligament-based system evolved gradually over time, suggesting early birds may have flown differently.
A study by Dr. Brian Stemper and colleagues found that setting head restraints close to the back of the head can minimize injuries from whiplash. The researchers developed a computer model that shows increasing distances between the head restraint and the back of the head can lead to ligament stretch, making whiplash injury more likely.
Two studies on mice found that smoking delays cartilage formation and MCL repair, leading to impaired wound healing. The delay occurs early in the healing process, but may have long-term effects.
Researchers have successfully repaired torn Achilles tendons in rats using engineered mesenchymal stem cells expressing Smad8 and BMP2, promoting tendon regeneration. The study provides a novel approach to treating musculoskeletal injuries and degenerative diseases.
Researchers have created a growth-factor-rich gel that regenerates the knee ligament, with a 40% increase in strength. The treatment uses platelet-rich blood plasma and collagen hydrogel to bridge the gap between torn ligament ends.
A study of 101 MRI knee exams found a remarkable high incidence of lateral meniscal tears among elite football players, which may be related to the physical demands of tackling. The research also identified an indirect sign of syndesmotic tear, also known as high ankle sprain, using MRI and x-rays.
A study found that complete ACL tears play a major role in the development of debilitating knee OA, even among patients with no recall of significant knee injury. Patients with ACL tears tend to have more severe disease, but not increased pain.
Researchers argue that running played a key role in human evolution, favoring the survival of early humans who could cover long distances. The study identified 26 traits that enhanced running ability, such as leg and foot structure and skeletal features that make the body stronger and more stable.
A recent study published in Arthritis & Rheumatism found that female soccer players who suffered an ACL injury at a young age are at risk of developing knee osteoarthritis. Over half of the women studied had OA of the knee, accompanied by persistent pain and functional limitations.
Scientists successfully isolated human periodontal ligament stem cells, which have shown tremendous potential to regenerate the periodontal ligament and cementum. The stem cells were able to form dense tissue in rodent models, with eight out of 13 transplants producing a mixture of cementum and periodontal ligament.
A recent study of 413 pediatric knee MRI exams found that bone bruises in adolescents frequently occur without accompanying injuries to the menisci, ligaments, or cartilage. This discovery could lead to more conservative treatment approaches and reduced anxiety for patients and families.
Researchers at Tufts University have engineered custom-made human knee ligaments using adult stem cells, offering a potential solution to the costly and debilitating ACL reconstruction process. The new tissue engineering strategy could significantly reduce recovery time for professional athletes and sports enthusiasts.
Researchers at Ohio State University found that wearing a knee brace after ACL reconstructive surgery may not be necessary for optimal recovery. Patients who wore a brace showed no significant improvement in knee stability compared to those who used an elastic knee bandage, suggesting that braces may be unnecessary.
Inadequate warm-up and restricted pitching can lead to Little League elbow injuries, which may result in permanent damage if left untreated. By following guidelines such as warming up before pitching, limiting pitches, and wearing neoprene sleeves, parents, coaches, and players can prevent these serious elbow injuries.