Articles tagged with Neck
A new analysis of ostriches suggests that sauropod neck flexibility was probably lower than previously estimated due to the impact of soft tissues like muscle and cartilage. This reduced flexibility may have restricted the range of foods these dinosaurs could reach, leading to more active foraging.
A McMaster University study published in PLOS ONE found no abnormalities in the veins of MS patients, contradicting a popular CCSVI theory. The research examined 100 MS patients and 100 healthy controls, using ultrasound and MRI to test for venous blockages.
Researchers used computer models to study the predatory behavior of Thylacosmilus atrox, a 3.5 million-year-old sabre-toothed super-predator. The results show that the animal relied on powerful forearms and precise neck muscles to kill its prey efficiently.
A new study published in The Veterinary Journal found that high-quality microchip scanners can accurately read horse transponders, contradicting the claim that identification failure rates are too high. Researchers tested over 400 horses and found that even low-end scanners performed better than traditional branding methods.
Scientists develop new animal model to study Parkinson's disease, tracing protein spreading in brain regions. The experiment reveals clues on mechanisms underlying pathological progression.
A new study reveals that Allosaurus was a more dexterous hunter than previously thought, using its unique neck structure to strip flesh from prey. Unlike T. rex, which used brute force power, Allosaurus employed a falcon-like technique that relied on agility and control.
A study found that antibiotics are frequently prescribed for acute rhinosinusitis in the US, especially among younger adults and primary care patients. The study highlights the need to promote clinical practice guidelines to reduce unnecessary antibiotic use.
Researchers reveal how individual molecules work together during a single act of endocytosis, overcoming an energy barrier through molecular cooperation. This discovery sheds light on a process linked to human diseases and has implications for treating conditions like muscular dystrophy and Alzheimer's disease.
A study by UPV/EHU researchers has characterised the functioning of a protein responsible for cell membrane splitting, making it possible to see the basic mechanisms of cell life from a fresh perspective. The methodology developed will allow various neuromuscular disorders to be diagnosed.
A study published in Spine found that patients with neck injuries incur significantly higher health and social costs, which also affect their spouses. The increases in costs began to occur well before the initial injury, up to eleven years earlier.
A new study published in Otolaryngology–Head and Neck Surgery concludes that additional training in managing face and neck injuries and improvements in body armor could be beneficial. The majority of injured service members had mild to moderate injuries, with females being at higher risk of survival.
MIT researchers have developed a new method to study droplet adhesion using a modified scanning electron microscope. They found that the angle of a droplet's leading and trailing edges relative to a surface plays a crucial role in determining whether it sticks, and that surface texture on rough surfaces can either improve or worsen adh...
Surgeons have found improved surgical treatment for neurogenic thoracic outlet syndrome, a condition causing pain and numbness in the shoulder and arm. Adolescents tend to do better after surgery than adults, with significant improvements in symptoms and function.
Researchers at Johns Hopkins Medicine discovered four major adaptations in owl anatomy that enable them to rotate their heads almost fully without damaging delicate blood vessels. The team found contractile blood reservoirs and vascular network variations that allow owls to pool blood to meet energy needs during head rotation.
A study estimates the prevalence of pediatric caustic ingestion injuries to be around 807 children per year, resulting in a significant economic burden of nearly $23 million. Legislative measures such as labeling requirements for caustic substances have contributed to a decline in injury rates over the years.
A new study from Nationwide Children's Hospital found that adenotonsillectomy is effective in most children with Prader-Willi syndrome who have mild to moderate obstructive sleep apnea, but may not be curative for those with severe forms. The procedure helped normalize sleep patterns in 89% of patients.
A study by George Washington University School of Public Health and Health Services suggests that work-family conflict is linked to a higher risk of neck and shoulder pain in hospital workers. Researchers found that employees with high work-life imbalance were nearly three times more likely to report arm pain.
A novel surgical approach has successfully removed a rare facial tumor and rebuilt a patient's lower jaw and mouth. The procedure involved removing the tumor and oral tongue while creating a fully functional lower jaw using dual microvascular free flaps.
A team of researchers at Henry Ford Hospital has identified new ways to detect, treat and even prevent noise-induced hearing loss and tinnitus in American troops. Using antioxidants, dietary supplements and high-tech brain imaging, the team hopes to reduce the impact of acoustic trauma on soldiers.
A recent study has found that hyperflexion of horses' necks, when done without force or aggression, does not elicit a pronounced stress response. The study monitored hormone levels, heart rate, and body temperature in horses lunged with either hyperflexion or an extended head and neck position.
Researchers discovered a way to inhibit Taspase1 by 'gluing together' individual molecules, providing a promising approach for cancer treatment. The enzyme plays a critical role in the development of leukemias and solid malignancies, making it a key target for disease therapy.
A study found that patients with oral cavity tumors positive for human papillomavirus (HPV) had significantly higher levels of chronic inflammation in the mouth compared to those without HPV. The authors suggest that preventing or treating sources of oral inflammation may be a simple way to reduce the risk of oral HPV infection.
A randomized trial of 829 patients with Bell palsy found that prednisolone treatment significantly reduced mild and moderate sequelae at 12 months. The study also showed that valacyclovir alone did not affect the severity of sequelae, while the combination of prednisolone plus valacyclovir did not offer additional benefits.
Researchers at NYU College of Dentistry and UCSF will use genomic markers to identify oral cancer patients who don't need neck dissection. This study aims to improve quality of life and reduce recovery time for patients, potentially saving lives.
Scientists have found that kinesins, molecular motors responsible for transporting proteins and chromosomes, exhibit spiral motion during transport. This finding challenges the long-held assumption of straight-line movement, suggesting a new perspective on their role in cell function.
Researchers observed a split personality in dense suspensions as they formed droplets. Despite high viscosity, the particles' interactions with the liquid led to a non-viscous behavior, challenging conventional understanding of drop formation.
A team of researchers from Mayo Clinic and the University of Tennessee Health Sciences Center identified the CIZ1 gene as the cause of adult-onset primary cervical dystonia. The discovery sheds light on a movement disorder that has long been difficult to explain, with symptoms including involuntary neck twisting and muscle pain.
Researchers found that padding reduced linear impact dosages, but did not eliminate rotational injury risk. They also discovered a heightened risk of brain strain injury in both boxing and MMA, despite padding, emphasizing the need for improved protective measures.
The Cleveland Traumatic Neuromechanics Consortium (TNC) will investigate and develop better protection and treatment strategies for head, neck and spinal injuries. The center will combine engineering and clinical expertise from both institutions to make a significant positive difference in people's lives.
Research found re-blockage rates to be low in both stented and surgically-opened carotid arteries, with less than 7% of patients developing repeat blockages after two years. The study suggests that both procedures are durable and equivalent in terms of re-blockage rates.
A comparative study has found that stenting and surgery for blocked neck arteries are equally effective in preventing repeat blockages. The study showed identical rates of recurring blockage at 5.8% after both procedures, with no significant difference in the risk of stroke.
PET/CT scans have been shown to detect local head and neck cancer recurrences before they become clinically apparent, leading to improved treatment outcomes. The study found that 53% of abnormal scans identified malignancies, while false positives accounted for 46% of cases.
A new study presents evidence that erlotinib is an effective first-line treatment for head and neck cancer when the dose is adjusted according to a patient's smoking status. The research showed that both smokers and nonsmokers tolerated the drug well without serious adverse effects.
The American College of Physicians has released the sixth edition of its Ethics Manual, addressing new topics such as health catastrophes and social media professionalism. Researchers also found that spinal manipulation therapy (SMT) and home exercise are more effective than medication for relieving neck pain. In contrast, in-hospital ...
Researchers found that routine removal of neck lymph nodes during initial thyroid surgery for papillary thyroid cancer may lead to lower disease recurrence rates and lower levels of thyroglobulin, a thyroid tumor marker. This procedure may reduce the need for further surgeries in the critical central area of the neck.
A survey of 304 hair professionals found that 69% would give customers a skin cancer pamphlet and 25% share general health information. The study suggests that hair professionals are acting as lay health advisors for skin cancer detection and prevention, and could be trained to become confident educators.
Researchers at UC Davis Health System used bone marrow-derived adult stem cells to promote bone tissue growth after cervical disc removal. The procedure, part of a nationwide clinical trial, aims to relieve chronic, debilitating pain by eliminating friction between vertebrae and nerve compression.
A new assessment tool, SNOT-16, has been found to effectively evaluate the quality of life in adult patients with acute rhinosinusitis. The modified questionnaire assesses symptom severity and frequency, demonstrating validity and responsiveness.
Wearing compression stockings reduced daytime fluid accumulation and apneas/hypopnea by over a third in patients with CVI. The findings suggest that compression stockings could be a simple, low-tech treatment option for OSA.
Researchers have captured groundbreaking biomechanical data on cervical spine injuries in a healthy young athlete, providing real-world insights into the effects of head-down tackles. The study, published in the New England Journal of Medicine, has significant implications for youth sports safety and equipment standards.
A team of researchers has captured the real-time data on a football player who broke his neck during a head-down tackle. The data provides valuable insights into the impact of spinal fractures in high school and college athletes, highlighting the need for preventive measures to reduce such injuries.
Researchers report successful outcomes from a surgical procedure to treat chronic neck stiffness and involuntary movement. The study found that removing part of the platysma muscle significantly improved patients' overall quality of life and reduced neck tension.
Researchers discovered that gold bridges composed of a single atom are stiffest, contrary to everyday intuition. This finding is crucial for understanding the behavior of tiny components in devices like computer circuits.
A group of scientists reviewed nine trials involving 503 participants and found no evidence that Botulinum toxin injections reduce chronic neck pain. The study suggests that further research is needed to clarify whether the dose can be optimized for neck pain.
A new study found that intranasal corticosteroid treatment can reduce the production of inflammatory cell proteins in children with obstructive sleep apnea. The treatment was shown to decrease levels of IL-6, a proinflammatory cytokine, in adenoid tissue from children with OSAS.
A study presented at The Endocrine Society's annual meeting found that women with worse facial wrinkles during early menopause tend to have lower bone density. This association was independent of age and body composition, suggesting a potential link between skin health and bone quality.
Georgia Health Sciences University surgeons developed a robotic facelift incision technique for removing diseased thyroid tissue, reducing the risk of neck scars and other complications. The procedure is considered safe for some patients, particularly those with larger thyroids or known cancers.
A study published in Archives of Otolaryngology–Head and Neck Surgery found that propranolol therapy improved the size and quality of head and neck hemangiomas in children. The medication was effective in reducing tumor size, flattening lesions, and changing their color, even in cases where previous treatments were unsuccessful.
A Tel Aviv University researcher has found that ultrasound scans are as effective as CT scans for diagnosing head and neck ailments, suggesting a safer alternative. The study's results have implications for the use of CT scans in medical procedures, particularly those involving radiation exposure.
Research published in BioMed Central's EvoDevo journal reveals that sloths and manatees have evolved unusual neck structures without apparent problems. The study suggests that slow lifestyles and low metabolic rates allowed these animals to alter their neck length without side effects, unlike other mammals.
A team of surgeons from Mayo Clinic has found robotic surgery effective in treating larynx cancer, with patients able to resume normal eating and speaking after surgery. The study showed that robotic surgery was easier to perform than traditional approaches and resulted in clean, disease-free margins.
Researchers at UCSF have discovered a novel way genes are expressed in different tissues throughout life, using a mutant mouse with extra ribs. This finding has broad implications for understanding developmental diseases and may lead to new cancer therapies.
A new study from UCSF found that arthroplasty, a newer surgery for cervical disc disease, can restore range of motion and reduce repeat surgeries in younger patients. For people under 50 with the condition, arthroplasty is a viable option.
Researchers found a genetic mutation caused by vitamin A that suppressed feather growth, leading to the distinctive naked neck appearance. This discovery has implications for understanding bird evolution and could improve poultry production in hot climates.
A complex genetic mutation triggered by a vitamin A-derived substance caused the development of bald necks in Transylvanian naked neck chickens. The mutation led to enhanced production of an inhibitory protein called BMP12, resulting in an outstanding bald neck.
The phase 3 trial shows that zalutumumab treatment is associated with a long-term benefit in progression-free survival, with a 20% PFS rate at 6 months compared to 7.3% in the best supportive care group. However, overall survival was not significantly increased.
A new predictive model identifies patients at high risk of dysphagia after head and neck cancer treatment, allowing for early intervention and improved quality of life. The study found that large tumours, swallowing problems, and tumour location are key risk factors for developing dysphagia.
A new gene expression test distinguishes between metastasizing and non-metastasizing head and neck cancers with high accuracy. The test was validated in a large multi-center cohort, predicting the absence of metastasis in 89% of cases.
The use of bedside ultrasound has increased significantly, particularly among non-radiologists, due to advancements in equipment quality and affordability. This shift enables point-of-care ultrasonography, which can decrease medical errors and provide real-time diagnosis.
Hearing impairment is a common condition among middle-aged adults, affecting up to 29 million Americans. The study found that cardiovascular disease risk factors and noisy occupations are associated with an increased likelihood of hearing impairment. Early detection and prevention may be possible if the condition is detected early.