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General surgery news
Surgeons use teleoperated humanoid robots to perform live surgery—a world first
For the first time, two teleoperated humanoid robots have been used to complete two surgeries during a preclinical trial, researchers report in the July 8 issue of the journal Nature. The work is the result of a collaboration ...
Jul 8, 2026
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Portable PS-OCT scanner could reveal donor liver health without biopsy
Each year, thousands of patients in the United States wait for a liver transplant, while transplant teams must make rapid, difficult decisions about whether donor organs are suitable for use. Many of those livers, particularly ...
Jul 8, 2026
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Study highlights health equity challenges, financial burden of aesthetic surgery complications
Researchers from UC Davis Medical Center have identified significant socioeconomic disparities among patients seeking treatment for complications after aesthetic surgery, according to a new study published in JPRAS Open.
Jul 7, 2026
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Program dramatically improves safety of surgery for children
Ann & Robert H. Lurie Children's Hospital of Chicago achieved more than a 13-fold improvement in surgical safety after implementing a series of interventions based on high-reliability principles across its operating rooms. ...
Jul 2, 2026
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Whether children receive opioids after surgery varies by hospital and procedure type
Whether children receive an opioid prescription after surgery varies substantially by procedure type and hospital, according to a new national analysis published in the Journal of the American College of Surgeons. The study ...
Jul 1, 2026
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Researchers develop robotic surgical cameras that mimic the human eye
What do laparoscopic surgery and robotic lunar construction have in common? Plenty, as it turns out, for Shuai Li, Ph.D., associate professor in the University of Florida's Department of Civil & Coastal Engineering.
Jun 30, 2026
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Roux-en-Y gastric bypass, sleeve gastrectomy cost-effective for teens with severe obesity
Both Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy are cost-effective compared with no surgery for adolescents with severe obesity, according to a study published online June 15 in JAMA Network Open.
Jun 30, 2026
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Lower plasminogen levels spur stronger liver repair after surgery in mice, study finds
The liver is one of the few organs capable of regenerating after surgery—a remarkable ability that makes lifesaving procedures possible for thousands of patients each year. But not every liver regenerates as expected. Some ...
Jun 25, 2026
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Use of supplement before surgery may improve liver regeneration
Taking a supplement before a hepatectomy, a surgery in which part of the liver is removed, may help the organ recover more quickly and become more resistant to further damage. This is the main finding of a study conducted ...
Jun 25, 2026
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Scheduling surgeons: Researchers identify factors that could influence hospital efficiency
Researchers at the University of Massachusetts Amherst have analyzed nearly 86,500 surgeries at Baystate Medical Center to identify the top factors that influence inefficiencies in surgeon schedules. Having an efficiently ...
Jun 24, 2026
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New procedure associated with excellent outcomes, durability, efficacy in wide range of adults with aortic valve disease
The Ross Procedure, a highly specialized option for aortic valve replacement, is associated with significant long-term durability and excellent outcomes in a wide range of adult patients with aortic valve disease. These are ...
Jun 23, 2026
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AI-based tissue anomaly detection may reduce duration of liver cancer surgery
A liver cancer diagnosis frequently leads to surgery, with the goal of completely removing all malignant tissue. To ensure that no tumor remains in the organ, the resected tissue is subjected to frozen-section analysis during ...
Jun 22, 2026
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As patients move through injury care, well-intentioned changes can backfire
Global health policymakers should focus on the way entire health care systems work together, argue researchers in new findings. Improving one element does not always create better outcomes if the wider system is not ready.
Jun 21, 2026
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Scientists engineer personalized cartilage graft for infants with life-threatening airway narrowing
A study led by researchers at Children's Hospital of Philadelphia (CHOP) demonstrates a new method of using decellularized cartilage with patient-specific cells to help enlarge pediatric airways narrowed as a result of severe ...
Jun 17, 2026
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An economic case for teen weight-loss surgery
Metabolic and bariatric surgery for teens with severe obesity was found to be cost-effective over 10 years, according to a new analysis from Ann & Robert H. Lurie Children's Hospital of Chicago published in JAMA Network Open. ...
Jun 15, 2026
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Programmable wound zipper adapts to complex skin injuries, improving healing in rats
Skin is our protective barrier from the outside world, and it is highly susceptible to damage. To prevent infection, restore protective skin cells, and reduce scarring, it is essential to quickly and robustly close a wound. ...
Jun 11, 2026
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Inexpensive drug should be used in most major surgeries to prevent blood transfusion, clinical trial finds
A landmark clinical trial published in the New England Journal of Medicine found that tranexamic acid reduced transfusions across major surgeries without increasing the risk of dangerous blood clots. The trial was coordinated ...
Jun 10, 2026
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ACS Geriatric Surgery Verification hospitals screen nearly all older surgical patients for delirium, study finds
There is a stark gap in how often hospitals screen older adults for postoperative delirium, with verified geriatric surgery programs screening nearly every patient while nonaccredited programs screen just half, according ...
Jun 10, 2026
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Americans with severe obesity receive fewer surgeries despite rising need
Researchers from LSU's Pennington Biomedical Research Center and collaborating institutions have found that Americans with the highest levels of obesity are undergoing fewer surgical procedures overall. These procedures include ...
Jun 9, 2026
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Transplant survival is improving, but organ shortages persist and limit access
More adults are surviving both the wait for an organ and transplant surgery, but the number of people who need transplants continues to exceed the number of organs available, especially for kidneys, according to a national ...
Jun 4, 2026
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A new scheduling tool could help hospitals reduce surgical wait times
A Concordia-led research team has developed a planning tool that could help hospitals book their operating rooms more efficiently, shorten wait times and better cope with last‑minute emergencies. The researchers developed ...
Jun 4, 2026
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New CAR T treatment opens door for patients in need of kidney transplant
A pioneering clinical trial has successfully enabled two patients with end-stage kidney disease to receive previously improbable kidney transplants. These individuals were considered among the most difficult in the nation ...
Jun 3, 2026
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A 3D printed stent, shaped like a lily, could speed recovery after weight-loss surgery
Each year, about 250,000 Americans undergo sleeve gastrectomy, one of the most common weight-loss operations in the United States. For most patients, recovery is uneventful. But for a small share—between 1% and 3% in routine ...
Jun 3, 2026
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Custom 4D-printed implants offer less painful path to tissue reconstruction
Tissue expansion is a common technique used in reconstructive surgery. Surgeons slowly stretch nearby skin to grow extra tissue that can be used to rebuild areas such as the ear, breast, or nose.
Jun 2, 2026
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