Articles tagged with Surgery
A new peptide-based hydrogel has been developed by University of Delaware researchers to facilitate microsurgery. The hydrogel can be tuned with a specific amino acid to change form several times during a procedure, allowing precise control and reducing damage to tiny blood vessels.
Researchers found that patients who underwent surgery for abdominal metastases lived nearly 2.5 times longer than those treated with drug therapy alone, with an average survival of 18 months compared to seven months. Surgical resection may even offer a cure in certain patients, especially when combined with immunotherapy.
A new study found that patients' recollections of their last colonoscopy are variable, with many unable to recall key details such as the date of their procedure or the presence and number of polyps. The study suggests that doctors can contribute to these issues by not repeating crucial information to patients.
A new study shows that surgical removal of abdominal metastases can significantly improve overall survival for patients with stage IV melanoma. In this comprehensive study of over 1,600 patients, surgeons found that surgical resection provided a median survival time of 18 months compared to seven months for nonsurgical patients.
A recent study by the American College of Surgeons found that helmeted bicycle riders are 58% less likely to suffer severe traumatic brain injuries after a crash. The study analyzed data from over 6,200 patients and showed that helmets significantly reduce the risk of head bleeds, facial fractures, and even death.
Researchers have discovered four unique metabolites in urine samples that can accurately distinguish between malignant and benign adrenal tumors. These biomarkers show high sensitivity (94.7%) and specificity (82.6%) for diagnosing cancer, potentially improving treatment decisions for patients with adrenal incidentalomas.
A new simulation training program cuts precious minutes off trauma patients' evaluation times, getting them to medical imaging tests faster. The program involves former trauma patients and families in providing feedback to caregivers.
A new study by Vanderbilt University Medical Center found that 76% of patients accepted online postoperative care as the only form of follow-up, while 68% reported equal effectiveness between online and in-person visits. The researchers believe designing tools for online care is key to determining when in-person care is needed.
A study found that telehealth visits, whether by telephone or video, can identify veterans requiring in-person assessment or further care. The majority of veterans preferred telehealth visits due to increased convenience and shorter travel distances.
Research at Derby Teaching Hospitals NHS Foundation Trust found a 90% medical bed occupancy target reduced hospital death rates by 4.5-4.8% and improved the national 4-hour A&E waiting target performance from 33% to 51.4%.
Researchers at MIT and Boston Children's Hospital have developed a system that can take MRI scans of a patient's heart and convert them into a tangible, physical model. The models provide a more intuitive way for surgeons to assess individual patients' anatomical idiosyncrasies, improving surgical planning.
A new study published in the Lancet found that metabolic or bariatric surgery was more effective than standard medical treatment for the long-term control of type 2 diabetes in obese patients. Surgery resulted in better glycemic control, lower levels of blood glucose, and reduced need for anti-diabetic medication.
Research suggests that playing music in operating theaters can increase tensions due to ineffective communication and may impact patient safety. The study of 20 operations in the UK found repeated requests were 5 times more likely with music present than without.
Researchers from ITMO University created a vascular graft coating that prevents clot formation, ensuring unobstructed blood flow. The coating, which can be applied to any type of implant, uses a porous shell to release medication and prevent the growth of crystals or other unwanted substances.
A quality improvement initiative at Texas Children's Hospital has led to a significant reduction in median waitlist times for pediatric heart transplant patients. The hospital revised its protocols to expand donor heart size parameters and improve patient severity status, resulting in faster organ allocation.
Korean scientists developed a light-activated, mussel protein-based bioadhesive that closes wounds quickly and heals without inflammation or scars. Animal studies proved its superiority to existing options, making it an ideal tissue bonding material for various medical applications.
Research shows older patients with spinal cord injuries have more severe lag times between injury and surgery, with a significant delay in treating those over 70 years old compared to younger patients. This can lead to less severe injuries and better outcomes for these patients.
Researchers suggest that level I trauma centers can provide training opportunities for military surgeons to maintain their skills. The study found that level I trauma centers closely resemble military Role 3 facilities in terms of case density and work schedules, making them ideal for sustaining combat surgical skills.
A new scoring system called Trauma Surge Index (TSI) can identify periods of high activity and increased trauma patient deaths in hospital emergency rooms. The TSI ranks surge activity on a scale from 0 to 8 and is unique for each hospital, accounting for severity of injuries and time of admission.
Researchers examined nationwide trends in erectile dysfunction and surgical management from 2001 to 2010. The study found that while erectile dysfunction prevalence increased, penile prosthesis use decreased, but was more common in sicker patients.
A new mass spectrometry-based technology enables rapid analysis of tissue samples, offering a faster and more accurate alternative to traditional methods. The automated droplet-based surface sampling probe reduces testing time for cancer diagnosis from 20-30 minutes to just 4-5 minutes.
A study comparing antibiotics vs. appendectomy found that antibiotic treatment was not more effective than surgery in treating uncomplicated appendicitis. However, most patients who received antibiotics did not require an appendectomy, and those who did did not experience significant complications.
A recent UAlberta study reveals nearly half of severely obese patients require ICU admission and one in five do not survive after emergency surgery. The researchers attribute these findings to underlying health conditions, malnutrition, and impaired healing due to obesity.
Research from Brigham and Women's Hospital suggests that breast surgery for low-grade DCIS does not significantly change patient survival rates. For high- and intermediate-grade DCIS, however, surgery improves survival rates compared to non-surgery groups.
Researchers at UCLA successfully tested a portable finger-probe device on 53 potential organ donors, predicting which livers would function properly after transplantation. The device could increase the number of organs used for transplant and save patients waiting for transplants from dying.
A new plasma protocol effectively treats trauma patients quicker in ERs by delivering thawed plasma within 10 minutes of arrival. This approach improves outcomes for victims with massive bleeding and reduces wastage of frozen plasma.
A robotic arm inspired by an octopus's flexible arms can bend, stretch and squeeze through cluttered environments, enabling surgeons to access remote areas of the body. The device manipulates soft organs without damaging them, reducing the need for multiple instruments.
A new study found that liver transplant centers in highly competitive geographic areas performed more transplants than those in less competitive areas. The researchers used data from 53,156 adult liver transplantation operations performed between 2003 and 2012.
Researchers identify Enterococcus faecalis as primary microbial culprit behind post-surgical colon leaks. The bacteria degrades intestinal connective tissues and activates enzymes that cause small holes in the intestine during healing, leading to leaks. Identifying E. faecalis could lead to more effective ways to reduce leak rates.
A study found that wound healing and lower plasma viral loads are associated with less HIV shedding from male circumcision wounds. The likelihood of viral shedding increases initially but decreases as wounds heal.
The BMC protocol provides a set of predetermined guidelines for processing and preserving forensic evidence in surgical specimens after a terrorist attack. Key findings include the importance of identifying a team to handle all surgical specimens, obtaining labeled photographs and x-rays, and storing forensic evidence securely.
Most breast and general surgeons still advocate for annual mammography starting at age 40, despite a 2009 USPSTF recommendation to screen biennially from 50 to 74. Researchers found 88% of breast surgeons and 82% of general surgeons recommend annual screenings.
A new study found that the Affordable Care Act's dependent care provision did not close the racial gap in coverage for young adult trauma patients. Despite improved insurance rates, significant disparities persisted among African-American and Hispanic youth.
A study of 32,501 melanoma cases found that 1 in 5 patients experienced a delay of surgery lasting longer than 1.5 months. Surgical delays were more common among older patients and those with prior melanoma or multiple medical conditions.
UK death rates for children's heart surgery have almost halved from 4.3% to 2.6% between 2000 and 2010, despite a rise in the number and complexity of cases. This shift suggests that more complex patients were taken on in later years.
Researchers found that cats undergoing surgery benefit from classical music, particularly George Handel compositions, which reduce respiratory rate and pupil diameter. The study suggests using calming music in surgical environments could decrease anaesthetic doses and promote patient safety.
A study of 500 women in California found that black and Hispanic patients were less likely to choose their surgeon based on reputation compared to white women. Health plans played a significant role in hospital selection for all groups. These findings suggest minority patients have less involvement in choosing their healthcare providers.
A study of 215 clinicians found that implicit race and social class biases were present in most respondents, but these biases were not associated with clinical decisions. However, the study suggests that existing biases may still influence the quality of care received by minority patients and those of lower socioeconomic status.
Patients who received ablation along with mitral valve surgery had better rhythm control and fewer episodes of atrial fibrillation compared to those who only received the valve surgery alone. However, they were more likely to require pacemaker implantation in the year following their surgery.
A study of 250 patients with displaced proximal humeral fractures found no significant differences between surgical and nonsurgical treatments in patient-reported outcomes over two years. The researchers concluded that these results do not support the trend of increased surgery for patients with this type of fracture.
The Anderson Algorithm increases surgical success in advanced ovarian cancer by providing a personalized approach to surgery, resulting in high complete resection rates of over 86%. This milestone is strongly tied to improved survival outcomes for patients.
A national study found nearly half of organ transplant surgeons experience low personal accomplishment and 40% feel emotionally exhausted. Surgeons who reported higher levels of personal accomplishment felt more control in their work life and had more support from co-workers.
A new, shortened test to assess frailty can accurately determine which surgical patients are most at risk for complications. The test, taking less than a minute, assesses grip strength and weight loss, providing critical information for patient planning and setting expectations.
A new study combines lab tests and ultrasounds to diagnose appendicitis in children, significantly improving clinical value and risk profiles. The approach can be adapted to individual settings, providing better care for patients with suspected appendicitis.
Research conducted by Lynda Dunn reveals that diathermy smoke contains nine hazardous compounds, four of which are carcinogenic, posing a risk to surgical personnel. The use of extraction devices is recommended to minimize exposure and improve workplace conditions.
A study published in Journal of the American College of Surgeons confirms the effectiveness of pre-trauma center blood transfusions in increasing one-day survival rates and reducing shock among air-lifted trauma patients. The UPMC protocol involves giving guidelines on when to administer transfusions, resulting in improved outcomes.
A Stanford study found that many donated hearts are being rejected due to varying acceptance criteria across regions. The rejection rate decreased from 44% in 1995 to 32% in 2010, highlighting a pressing need for standardized guidelines.
A new protocol for colorectal surgical care has been shown to decrease hospital stays by 2.2 days, reduce complications by 17%, and increase patient satisfaction with pain control by 55%. The approach also results in significant cost savings of up to $7,129 per patient.
A Mayo Clinic study analyzed over 345,000 patients' surgical outcomes between 2009 and 2013, finding no association between NSQIP hospital participation and improved postoperative outcomes. The study suggests that surgical outcomes reporting systems do not provide a clear mechanism for quality improvement.
A study examining the link between ACS NSQIP participation and surgical outcomes found no significant improvements in patient mortality, complications, reoperations, or readmissions. Additionally, hospital payments remained unchanged for participating versus non-participating hospitals.
A new study published in JAMA found that hospital report cards had no effect on surgical safety, including death rates, complications, readmissions, and costs. The study analyzed data from over 1 million Medicare patients and suggested that reporting data back to hospitals is not enough to improve quality.
New review highlights advances in image-guided surgery using fluorescence imaging to improve cancer detection and patient survival. Innovative strategies in low-income countries, such as mosquito net repairs and task redistribution, offer lessons for high-income countries.
A new study published in Anesthesiology found that even when patients are actively warmed with forced air, their body temperature still decreases during the first hour of surgery. Patients who experience the most hypothermia are more likely to require blood transfusions.
A recent study published in AORN Journal found that specialty nursing certification contributes to improved surgical patient outcomes in hospitals. The research showed higher rates of certified ambulatory perianesthesia nurse (CAPA) and certified nurse operating room (CNOR) certifications were associated with lower rates of central-lin...
A new cohort study found that low plasma 25-hydroxyvitamin D levels are inversely associated with the need for mechanical ventilation in critically ill surgical patients. The study suggests that optimized vitamin D status may reduce respiratory muscle weakness and systemic inflammation, leading to shorter respiratory support times.
Researchers developed a system to selectively insert compounds into cancer cells, identifying malignant tissues for precise surgery. The technology uses near-infrared light to kill remaining cancer cells, promising a more accurate and effective approach to cancer surgeries.
A study by the University of Texas Medical Branch at Galveston found that patients in the highest risk category were less likely to receive gallbladder removal surgery. Despite this, only 22% of those in high-risk group had their gallbladders removed. The researchers used a predictive model to identify low-, moderate-, and high-risk ca...
Researchers found that postoperative TRALI is significantly underreported but occurs in 1.4 percent of surgical patients, while TACO remains a risk at 4 percent, particularly in those with increased volume of blood transfused and advanced age. The studies provide new insights into the incidence of these life-threatening complications.
The Perioperative Surgical Home model significantly improves patient outcomes and reduces healthcare costs through coordinated care. Studies found PSH models reduced cancellations, complications, readmissions, and hospital stays.
A new Northwestern University study found that implementing duty hour restrictions in 2011 did not improve surgery patients' outcomes, but may have hurt patient safety and resident education. The study suggests that these restrictions disrupted the continuity of caring for surgical patients.