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General surgery news
Laser-induced acoustic imaging maps hidden nerves and vessels during robot surgery
Surgery is a complicated endeavor. Even a successful surgery can lead to complications, and even the best surgeons sometimes have unsuccessful surgeries. A surgeon must rely on visual cues and their own experience to avoid ...
May 11, 2026
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Emergency surgery after childhood injury carries nearly sixfold higher death risk in poorer countries
Children who need life-saving emergency surgery after a serious injury are almost six times more likely to die in poorer countries than in wealthier ones, according to an international study led by the University of Cambridge.
May 7, 2026
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Bariatric surgery significantly more effective than GLP-1 drugs for weight loss and disease remission, review finds
Metabolic and bariatric surgery delivers significantly greater weight loss and higher rates of obesity-related disease remission than glucagon-like peptide-1 receptor agonists (GLP-1s), according to one of the largest and ...
May 6, 2026
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Heavy air pollution is linked to worse post-surgical outcomes
Air pollution has been linked to a host of poor health outcomes, from respiratory infections to suicide risk. Now, new research in the Wasatch Front of Utah—which occasionally experiences the worst air quality in the nation—has ...
May 6, 2026
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1,000 more steps: A simple, powerful prescription for surgical recovery
Researchers analyzing data from the National Institutes of Health's All of Us Research Program have found that a patient's step count following surgery is a powerful, objective predictor of recovery, outperforming other metrics ...
May 6, 2026
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Why surgery still looks like an old boys' club
While entry into medicine and surgery has become more diverse, why does that diversity disappear at senior levels? A new study from the University of Surrey argues that the answer lies in how careers are judged day-to-day.
May 6, 2026
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Bariatric surgery more effective than GLP-1 drugs at preventing heart attacks, stroke and death in older adults
Metabolic and bariatric surgery offers significantly greater long-term protection against heart attack, stroke and death than widely used GLP-1 drugs in older adults with obesity and diabetes, according to a new real-world ...
May 6, 2026
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Q&A: Investigating the body's clotting system for severe bleeding after trauma
Severe bleeding after trauma can rapidly become life-threatening. In a new doctoral thesis from Karolinska Institutet, Marcus Wannberg examines how the body's coagulation system begins to fail early after injury, which injuries ...
May 6, 2026
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This hand-held cancer probe feels what surgeons may miss and changes how tumors are found in real time
Breast cancer impacts over two million women around the world each year. Following radiotherapy or chemotherapy, breast-conserving surgery is the first line of intervention for early-stage breast cancer. This surgery aims ...
May 5, 2026
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Bariatric surgery procedures fall below 200,000, first time since 2020, new research finds
The number of metabolic and bariatric surgery procedures in the United States dropped below 200,000 in 2024 for the first time since 2020, a more than 20% decline from the prior year, according to new research presented at ...
May 5, 2026
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Study finds bariatric surgery less costly than GLP-1 drugs over time
A new real-world analysis of more than 90,000 patients with obesity and type 2 diabetes finds metabolic and bariatric surgery costs significantly less than weekly injections of GLP-1 drugs over a two-year period, according ...
May 5, 2026
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Metabolic and bariatric surgery after GLP-1 treatment significantly boosts weight loss, research finds
People who begin obesity treatment with glucagon-like peptide-1 receptor agonists (GLP-1s) and then undergo metabolic and bariatric surgery achieve substantially greater weight loss than with the medications alone, according ...
May 5, 2026
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Bariatric surgery slashes risk of kidney failure, heart attack and death, new data show
Metabolic and bariatric surgery, also known as weight-loss surgery, dramatically improves outcomes for patients with obesity and chronic kidney disease (CKD), significantly reducing the risk of kidney failure, major cardiovascular ...
May 5, 2026
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ASBrS: Robotic nipple-sparing mastectomy safe, effective in early breast cancer
For patients with early-stage breast cancer, robotic nipple-sparing mastectomy (rNSM) is as safe and effective as open NSM, according to a study presented at the annual meeting of the American Society of Breast Surgeons, ...
May 4, 2026
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Light-powered link lets wireless endoscope stream 4K images in operating room
Medical imaging devices such as endoscopes transmit their data via cables to monitors and hospital information systems. In collaboration with partners, Fraunhofer researchers in the OWIMED project are working to make data ...
May 4, 2026
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Use of hepatitis C-positive donors reduces pancreas transplant wait times
Researchers at Cedars-Sinai Health Sciences University have discovered that utilizing organs from donors who are hepatitis C virus-positive (HCV+) can greatly shorten wait times for those awaiting pancreas transplants. According ...
May 4, 2026
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'Nose noticeability' affects facial attractiveness, study suggests
Attractiveness of the nose affects how people view the face—with attractive noses actually drawing less attention than unattractive noses, reports a study in the May issue of Plastic and Reconstructive Surgery.
May 1, 2026
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Task switching raises risk in transplant surgeries, study finds
When transplant surgeons switched between different organ types in consecutive surgeries, one-year mortality rates in patients increased by 14.8%, according to new Virginia Tech research. The findings suggest that scheduling ...
Apr 30, 2026
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'Click clotting' stops bleeding fast and could transform emergency care
Researchers at McGill University have developed a rapid way to engineer blood clots that stop severe bleeding and support tissue healing more effectively. Their technique, called "click clotting," links red blood cell surface ...
Apr 29, 2026
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Optimizing exercise and nutrition before surgery boosts patient outcomes, review finds
Providing patients with structured exercise and nutrition support before surgery can reduce complications and shorten hospital stays, according to a new review published in the Journal of the American College of Surgeons ...
Apr 29, 2026
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Smart soft sensors restore surgeons' sense of touch in minimally invasive procedures
Researchers at NYU Abu Dhabi have developed soft, flexible sensors that help restore a surgeon's sense of touch during minimally invasive (keyhole) surgery. These procedures allow for faster recovery and less pain, but surgeons ...
Apr 28, 2026
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First-ever freeze-dried artificial platelets are shelf-stable and portable—a major advance for field medicine
Platelets, which allow blood to clot, can save patients in danger of bleeding to death from traumatic injuries. But donated platelets can only be given to patients in a hospital and last only a few days at room temperature ...
Apr 28, 2026
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Bariatric surgery is associated with greater long-term heart risk reduction than weight-loss medications
A Mayo Clinic study has found that both metabolic and bariatric surgery and GLP-1 medications improve cardiovascular health in people with obesity, but surgery was associated with significantly greater reductions in long-term ...
Apr 28, 2026
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Sustained changes in postoperative pain management after parotidectomy linked to AAO-HNSF opioid prescribing guideline
A new retrospective study published in OTO Open, the open-access journal of the American Academy of Otolaryngology–Head and Neck Surgery Foundation (AAO-HNSF), demonstrates that the Clinical Practice Guideline (CPG) Opioid ...
Apr 27, 2026
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