Articles tagged with Tendons
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A minimally invasive procedure has shown promise in reanimating lower facial movement after paralysis, with all patients achieving improved symmetry and voluntary motion of the oral commissure. Directed physical therapy is necessary to achieve the best outcome, as spontaneous controlled smile requires intensive neuromuscular retraining.
Researchers used advanced X-ray technology to compare shoulder motion before and after surgery in 22 patients. While patient satisfaction is high, the data suggest that long-term shoulder strength and dynamic joint stability may not be fully restored in every patient.
A two-part treatment using injections of a patient's own blood and steroid, combined with dry-needling, has shown significant improvements in functionality and pain reduction for patients with hamstring tendinopathy. The study found that this treatment approach outperformed traditional steroid therapy alone.
Researchers at Case Western Reserve University have discovered the weakest link in tendons, a crucial connection between bones and muscles. The discovery focuses on collagen fibrils, which are five times stronger than tendons but may hold the key to increasing flexibility and healing damage.
A recent study found that walking flat-footed after wearing high heels causes discomfort due to shortened muscle fibers and stiffened tendons. High heel wearers' calf muscles remained the same size as those of flat shoe wearers, but their tendons became thicker and stiffer to compensate for the shortened fibers.
A pilot study found increased tendon ruptures in women taking statins, prompting a larger study to confirm the findings. The MSU team will analyze over 100,000 participants to assess the effects of statin dose, duration, and type on tendon rupture risk.
Research reveals that high-strain tendons, like the Achilles tendon, repair themselves less frequently due to increased mechanical damage. This study sheds light on the increased susceptibility of certain tendons to injury during aging.
A study by Hospital for Special Surgery found that Forteo can enhance tendon to bone healing, leading to better repair results. The researchers used a rat model to test the effects of Forteo on rotator cuff surgery and achieved promising results, including improved tissue organization and strength.
Researchers at Henry Ford Hospital found that long-term shoulder function and strength are not fully restored in every patient after arthroscopic surgical repair of tendon tears. Despite high patient satisfaction rates, the study suggests that surgery may not restore normal shoulder motion, but rather alleviate pain.
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, 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 the University of Cincinnati are receiving a $3.75 million grant to study tendon development and create better repairs after injury using adult stem cells. The goal is to introduce signals that mimic normal tendon development during repair, leading to more effective soft tissue repairs.
Researchers found that tendons play an active role in initiating bone ridge patterning and regulating skeletal growth. The discovery sheds light on a key mechanism underlying the assembly of the musculoskeletal system.
A new study published in JAMA found that a platelet-rich plasma injection did not significantly improve pain or activity levels in patients with chronic Achilles tendinopathy. The study included 54 patients who received either a PRP injection or a saline placebo, and found no significant difference between the two groups after 24 weeks.
Research in the Foot & Ankle Specialist journal found that Achilles tendon ruptures can be career-altering injuries for NFL players. Nearly 36% of players who sustained this injury never returned to play in the NFL, with those who did return experiencing a significant reduction in power ratings.
Researchers have discovered that tendons initiate bone ridge outgrowth through BMP4 secretion and muscle activity promotes further growth, highlighting the importance of tendon-bone interactions
Research by Stephen Piazza and Sabrina Lee found that elite sprinters' Achilles tendons translate 25% less than non-sprinters. Despite this mechanical disadvantage, sprinters still possess a powerful push-off due to slow-contracting muscles producing greater forces.
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.
A new study suggests that platelet-rich plasma (PRP) may catalyze the body's repair mechanisms at areas of injury, improving healing and shortening recovery time. However, more research is needed to determine its clinical effectiveness for chronic tendon conditions, such as tennis elbow and Achilles tendonitis.
A new earthquake-resistant structural system has been successfully tested in Japan, demonstrating its ability to make buildings far more damage resistant and easier to repair. The system dissipates energy through steel frames that rock off their foundation under large earthquakes, confining damage to replaceable parts.
Johns Hopkins students have developed a way to embed patient-derived stem cells in sutures to speed up healing and improve outcomes for orthopedic injuries. The technology has great promise for treating debilitating tendon, ligament, and muscle injuries that affect thousands of young and middle-aged adults annually.
Chronic ankle pain is a common issue that may not resolve on its own after an initial injury. Tendon injuries to the peroneal tendons are now recognized as a possible cause of chronic pain. Early diagnosis and treatment can alleviate symptoms, and imaging techniques like MRI or ultrasound can help identify the condition.
Researchers have developed an alternative treatment method for chronic Achilles tendon tendinosis, with sonographically-guided debridement showing significant improvements in 60% of patients who had failed conservative treatments. The procedure encourages the body's natural repair process to heal damaged tendons.
A study of gibbon foot movements suggests that early humans may have used elastic energy storage mechanisms to walk efficiently. The gibbon's flexible foot allows for more efficient energy storage and release, similar to the human foot.
A team of researchers has developed a pacemaker to stimulate the muscles that control breathing in horses. This technology may also benefit humans with laryngeal paralysis or those who undergo laryngeal transplants. The study's findings provide insights into the coordination of movement and breathing in equines.
A study found a rare but significant link between statin use and tendon complications, including tendonitis and rupture. Regular examination may be necessary for patients on statins, particularly during strenuous physical activity.
A new study suggests that myostatin inhibitors, currently under study for medical conditions and bodybuilding, may also increase the risk of small, brittle tendons making muscle injuries more likely. Researchers found that myostatin's absence led to shorter, stiffer tendons in mice.
Researchers at the University of Rochester Medical Center have developed a new graft technique using freeze-dried tendon grafts loaded with gene therapy, showing significantly fewer adhesions than traditional autografts. The study demonstrates promising results in restoring range of motion and accelerating healing after hard-to-treat i...
A new minimally invasive procedure using ultrasound-guided percutaneous therapy significantly reduces pain and restores mobility in patients with calcific tendonitis of the rotator cuff. The procedure, which takes about an hour to perform, has been shown to provide long-lasting relief from symptoms.
Researchers found that injecting a dextrose solution under ultrasound guidance can reduce pain in patients with chronic Achilles tendinosis. After treatment, 20 of 30 patients remained asymptomatic, while nine had only mild symptoms.
A recent study found that a simple and cost-effective percutaneous method can effectively treat calcific tendinitis by reducing inflammation and promoting tendon healing. The treatment resulted in improved shoulder mobility and resolution of calcifications in over 90% of patients.
Researchers propose that early humans used efficient bipedal walking rather than chimp-like 'Groucho' walking. Without an Achilles tendon, their ability to run would be severely compromised, with top speeds halved and energy costs more than doubled.
Scientists have identified unique stem cells within adult tendons that can proliferate and self-renew, regenerating tendon-like tissue in an animal model. This breakthrough could lead to the development of new treatments for tendon injuries caused by overuse and trauma.
Researchers report successful outcomes for a surgical technique called temporalis tendon transfer, which helps reanimate facial paralysis with high patient satisfaction rates. The procedure resulted in improved form and function, with movement in mouth muscles identified in all patients after treatment.
A new study suggests that a shearing injury of the tissue lining the tendons in the carpal tunnel may cause the condition. This could lead to earlier diagnosis and better treatments for preventing or reversing carpal tunnel syndrome.
A new biologic treatment for chronic tennis elbow has shown promising results, with 93% of patients reporting complete satisfaction after a one-time injection of platelet-rich plasma. The treatment, which uses the patient's own platelets, provides significant pain relief and allows rapid return to activity.
Researchers found that nicotine delays tendon-to-bone healing, reducing cellular proliferation and collagen production. This can lead to weaker tissue and increased vulnerability to re-injury after surgery. The study used a rat shoulder model to investigate the effects of cigarette smoking on rotator cuff repair.
A new treatment using ultrasound-guided injections of hyperosmolar dextrose has shown promising results in treating chronic tendon pain. The study found that 43 out of 53 tendons were successfully treated, allowing patients to return to their normal pre-injury activities.
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 successfully induced neotendon formation in mesenchymal stem cells using the Smad8 signaling pathway. This breakthrough could lead to new cell-based therapeutic approaches for musculoskeletal injuries.
The discovery suggests that strong selection for running fueled the growth of the human brain by relaxing constraints on protein and fat acquisition. Running has substantially shaped human evolution, with features like detached shoulders, springy tendons, and well-defined buttocks emerging to enable efficient long-distance running.
A new study found that anabolic steroids can significantly improve the biomechanical properties of bioartificial tendon matrices, making them stronger, more elastic, and better remodeling. This could have clinical applications for orthopedic surgeons, particularly those specializing in shoulder repairs.
A Penn State study has found that six domestic oils provided adequate corrosion protection for concrete bridge tendons in various test environments. The top-performing products from the study, including Citgo Cutting Oil NC 205 and Shell/Texaco Dromus ABD, will undergo further testing to examine their bond and ultimate flexural capacity.
Penn State engineers developed a concept for morphing airplane wings that can reduce drag and power, varying with flight speed. The design features a small-scale compliant cellular truss structure, segmented skin, and tendon actuation, enabling efficient flight over a broader range of speeds.
A study published in Journal of Bone and Joint Surgery found that lengthening the Achilles tendon can reduce the recurrence of diabetic foot ulcers by up to 75% after seven months. The procedure, which involves stretching the tendon and immobilizing the foot for six weeks, also requires caution to prevent increased stress on the heel.
Researchers at Thomas Jefferson University Hospital have successfully treated chronic tendon problems like tennis elbow with ultrasound-guided needle therapy. The procedure involves injecting corticosteroids, smoothing out bone and tissue, and eliminating calcifications to promote healing.
Researchers found that high-resolution ultrasound images can detect completely torn rotator cuff tendons with high accuracy. US is also a more patient-friendly option compared to MRI, taking less than 15 minutes and costing only one-fourth as much.
Researchers at Weizmann Institute of Science find that muscle and tendon cells communicate through a molecular dialogue to complete their differentiation process. They isolated a gene that produces a growth factor inducing tendon cell differentiation, potentially helping understand human embryonic muscle development.
Researchers have developed a new treatment using human mesenchymal stem cells that can regenerate tissue and reduce healing time after tendon surgery. The treatment has shown promising results in animal models, with improved tendon repair strength and quality of tissue within four weeks.