Surgical Procedures
Articles tagged with Surgical Procedures
Capital Medical University study spots early signal to protect vision during brain tumor surgery
New Chinese Neurosurgical Journal study report novel surgical strategy for moyamoya disease
Researchers develop tailored revascularization approach for moyamoya disease, improving circulation while minimizing complications. The technique, called STAPC, uses vessel diameter, blood-flow dynamics, and recipient brain arteries to guide surgical decisions.
Frontiers in Science Deep Dive webinar series: AI-embodied surgical robots can revolutionize surgery—if regulatory questions addressed
AI-embodied surgical robots can revolutionize surgery—if regulatory questions addressed
Experts warn that AI-enhanced surgical robotics could enable true personalized surgery and enhance surgical team performance. However, regulatory reforms are needed to address risks from adaptive systems and ensure patient benefits.
New study finds task switching raises risk in transplant surgeries
A new study from Virginia Tech found that task switching in transplant surgeries increases one-year mortality rates by 14.8 percent, highlighting the need for efficient scheduling and workflow changes to minimize risks. The research also suggests that recovery time and surgeon experience level can mitigate these effects.
Surgeons debate promise and limits of robotics in lung transplantation at ISHLT meeting
At the ISHLT meeting, experts discussed the use of robotic technology in lung transplantation, highlighting potential benefits such as improved recovery and expanded access to transplantation for frail patients. However, Dr. Hermann Reichenspurner presented counterpoints, emphasizing that current evidence does not demonstrate superior ...
Study shows links between Alzheimer’s and gut health can lead to prevention
A new study by the University of Technology Sydney and Massachusetts General Hospital/Harvard Medical School found that dietary patterns and a history of appendix removal are strongly associated with Alzheimer's risk. The research suggests that a healthy gut microbiome plays a crucial role in protecting the brain from neurodegeneration.
Alliance for Clinical Trials in Oncology supports April Head and Neck Awareness Month
The Alliance for Clinical Trials in Oncology has several active trials specifically designed to help people with head and neck cancers. Trials include testing high-dose prophylactic gabapentin to prevent opioid use during treatment, as well as immunotherapy with nivolumab and cabozantinib for mucosal melanoma and nasopharyngeal carcino...
Alliance study shows new promise against locally advanced lung cancer
A study by the Alliance Foundation Trials shows that combining immunotherapy and chemotherapy before surgery can help more patients with locally advanced non-small cell lung cancer undergo complete cancer resection, improving their long-term health. The treatment also led to high rates of lymph node clearance and successful surgical re...
Anatomy & Innovation Center for Education and Research inaugurated at Semmelweis University
The center offers state-of-the-art facilities for practical skills acquisition, digital technologies integration, and innovation in medical procedures. Future physicians will benefit from cadaver training, real-time imaging, and collaborative research opportunities.
Mount Sinai ophthalmologist unveils hospital’s first-in-human technology enabling real-time outflow measurement during eye surgery
Mount Sinai ophthalmologist has developed a groundbreaking device enabling precise measurement of aqueous outflow during eye surgery. The technology offers improved accuracy and reduced complications, potentially transforming the field of ophthalmology.
Antidepressant unable to prevent chemotherapy-associated nerve damage
A randomized trial found that duloxetine does not prevent painful neuropathy caused by oxaliplatin-based chemotherapy in patients with stage II or III colorectal cancer. The study suggests that duloxetine should only be used for managing existing neuropathy, not prevention.
Mount Sinai launches Adams Valve Institute, specializing in complex valve surgery and valvular heart disease
The Adams Valve Institute aims to expand the treatment of valvular heart disease, focusing on complex surgeries and underserved populations. The Institute will promote innovation in advanced imaging, reconstructive surgical techniques, and breakthrough research.
Minimally invasive valve repair reduces heart failure hospitalizations in patients with severe tricuspid regurgitation
A minimally invasive procedure using a clip to repair the valve significantly reduced heart failure hospitalizations by 40% in patients with severe tricuspid regurgitation. The study, presented at the American College of Cardiology's Annual Scientific Session, showed improved long-term outcomes without crossover between treatment groups.
Direct comparison shows stroke protection devices during TAVR perform alike
The Emboliner device performed comparably to the Sentinel device in protecting against stroke and death in patients undergoing TAVR. The study found that both devices captured similar amounts of debris particles, with the Emboliner capturing three times as many larger particles.
Mitral valve-in-valve procedure associated with lower risk of death, disabling strokes
A minimally invasive procedure to insert a new valve showed lower one-year event rates for death or disabling stroke compared to traditional repeat mitral valve replacement surgery. The study found that transcatheter mitral valve-in-valve (mVIV) reduced in-hospital deaths, acute kidney injury, and life-threatening bleeding complications.
Radiotherapy rather than surgery may help reduce risk of lymphoedema in patients with breast cancer: results from pilot study
A pilot study found that axillary radiotherapy may be as effective as surgery in killing cancer cells while reducing the risk of painful swelling. The trial compared radiotherapy to axillary lymph node dissection and found similar cancer outcomes, but lower rates of lymphoedema after radiotherapy.
New alliance clinical trial aims to improve outcomes in brain tumors
A new clinical trial will investigate whether adding the oral medication vorasidenib to standard chemotherapy improves progression-free survival for people with newly-diagnosed, grade 3 IDH-mutant astrocytoma. The study aims to recruit 400 individuals with this type of brain cancer and evaluate the safety and side-effect profile of the...
A first-of-its-kind tool helps Parkinson’s patients decide if deep brain stimulation is right for them
Developed by CU Anschutz experts, the tool helps patients weigh treatment options and boosts confidence. The majority of patients reported it was helpful in their decision-making process, finding it useful and satisfied with the tool.
VR could reduce anxiety for people undergoing medical procedures
A new study suggests that using virtual reality (VR) to explain medical procedures can help patients better understand their treatment and reduce anxiety. The research tested VR as part of the consent process for a procedure to treat kidney stones, with patients reporting improved understanding and reduced anxiety after the experience.
16-year study finds major health burden in single‑ventricle heart
A 16-year study found that 87% of children with single-ventricle heart disease either died or developed a major health problem over time. The study provides new direction for improving care and offers guidance for tailoring therapies to each child.
Study reveals multiple types of post-amputation pain, each needing different treatment
Researchers identify three types of post-amputation pain: phantom limb pain, residual limb pain, and musculoskeletal pain, which behave differently and require personalized care. The study's findings suggest that prosthetic design can directly influence comfort during real-world movement, improving mobility and quality of life for indi...
Trends in metabolic and bariatric surgery use during the GLP-1 receptor agonist era
Semaglutide and tirzepatide prescriptions increased dramatically between 2018 and 2025, while MBS use rates declined substantially starting in 2023. Recent shifts in MBS use may be more pronounced in certain patient subgroups, such as those seeking sleeve gastrectomy or with lower BMIs.
Researchers develop beating, 3D-printed heart model for surgical practice
The researchers created a 3D-printed model of the left side of the heart that contracts and beats, allowing for rehearsing of important heart surgeries on a model that acts like the real thing. The model was successfully used to repair a defective mitral valve and demonstrate reduced regurgitation.
High-risk patients account for 80% of post-surgery deaths
A major new study found that high-risk patients, who tend to be older and live with several long-term health conditions, have poor outcomes after surgery. The study highlights the need for greater investment in specialist perioperative services to focus on the care of older, high-risk patients before, during and after surgery.
Complexity key to preventing infection after heart surgery
Researchers from Duke University found that uniform materials without complexity are the culprit behind deadly infections after heart surgery. Bioengineered grafts with decellularized tissue can greatly reduce complications. The study suggests designing new solutions similar to vascular tissue in interior complexity.
How to “green” operating rooms: new guideline advises reduce, reuse, recycle, and rethink
A new guideline published in CMAJ advises hospitals to implement 21 recommendations to increase environmental sustainability in operating rooms. The guidelines include reducing energy use, using reusable devices, developing recycling programs, and rethinking disposal of unused supplies.
Chinese Neurosurgical Journal study probes how skull implant design may shape surgical outcomes
A retrospective analysis of 94 adult patients who underwent PEEK cranioplasty found that surface architecture may influence postoperative healing, with smooth implants associated with higher rates of wound complications and infections. Perforated implants showed lower rates of major fluid collections, especially in trauma patients.
Surgical innovation cuts ovarian cancer risk by nearly 80%
A new study confirms that opportunistic salpingectomy (OS), which involves removing fallopian tubes during hysterectomy or tubal ligation, reduces the risk of serous ovarian cancer by nearly 80%. The procedure leaves ovaries intact, preserving hormone production and minimizing side effects.
First-of-its-kind probe monitors fetal health in utero during surgery
Researchers have developed a flexible, hair-like device that tracks vital signs of a fetus in real-time during surgery. This innovation provides continuous monitoring without invasive access, enabling faster interventions to prevent complications.
UH cardiac researcher develops breakthrough advancement in battling pediatric heart disease
Researchers at the University of Houston have discovered that loss-of-function in epicardial proteins leads to left ventricular noncompaction, or spongy heart, causing pediatric-onset heart failure. A new therapeutic approach may prevent babies from being born with this life-threatening disease.
Pusan National University researchers develop light-activated tissue adhesive patch for rapid, watertight neurosurgical sealing
Researchers have developed a breakthrough light-responsive Janus dural patch using photocurable hyaluronic acid, providing strong wet adhesion and preventing unwanted tissue adhesion. The patch seals wounds within five seconds with minimal swelling and high biocompatibility.
Postoperative complications of medical tourism may cost NHS up to £20,000/patient
The study found that medical tourism postoperative complications may cost the NHS up to £20,000 per patient. The analysis of existing data revealed that patients who underwent surgery abroad were more likely to experience moderate to severe complications, with treatment costs ranging from £1058 to £19,549.
Health issues linked to cosmetic jab complications
A study by Anglia Ruskin University found that patients with underlying conditions such as type 1 diabetes are at a significantly higher risk of complications from cosmetic botulinum toxin injections. The researchers recommend restricting administration to medically qualified professionals.
Researchers achieve the first minimally invasive coronary artery bypass
Researchers at NIH and Emory School of Medicine have successfully performed a minimally invasive coronary artery bypass without cutting the chest wall. The new technique, called ventriculo-coronary transcatheter outward navigation and re-entry (VECTOR), creates a new route for blood flow that is safe from potential blockages.
Stress among older adults linked to worse surgery recovery
A new study from Duke University found that even mild stress before surgery can lead to delirium, uncontrolled pain, and longer hospital stays in older adults. Over 40% of patients reported moderate to high distress levels similar to those with advanced cancer.
High PD-L1 expression correlates with lymph node metastasis in patients who have undergone radical surgery for primary pulmonary adenocarcinoma
A study found that high PD-L1 levels are associated with increased risk of lymph node metastasis and poorer recurrence-free survival rates in patients with pulmonary adenocarcinoma. This suggests that PD-L1 expression may serve as a potential indicator for early postoperative recurrence.
Rice and MD Anderson build patient-specific models to guide complex pelvic cancer surgeries
Researchers at Rice University and MD Anderson Cancer Center developed patient-specific models to predict stress and deformation in reconstructed pelvises. The study found that larger bone grafts experience lower stresses and smaller deformations than thinner bones.
Chinese Neurosurgical Journal study highlights how social media is reshaping global neurosurgery
A study highlights how social media is transforming neurosurgical education, collaboration, and case consultations globally. Platforms like Neurosurgery Cocktail have democratized neurosurgical knowledge, supporting high-level discourse among experts.
Rangsit University study shows simple bypass protocol improves outcomes in chronic cerebral occlusion
A study from Rangsit University shows that a simple bypass protocol guided by mean transit time can improve symptoms in 80% of patients with chronic cerebral occlusion or moyamoya disease. The protocol uses non-stress testing to evaluate cerebrovascular reserve and predict postoperative improvement.
Cryopreserved vs liquid-stored platelets for the treatment of surgical bleeding
A study published in JAMA found that cryopreserved platelets were less effective than liquid-stored platelets in achieving hemostasis, particularly at 24 hours after ICU admission. The research suggests that alternative storage methods may be needed for efficient surgical bleeding treatment.
Cost-effectiveness of cryopreserved vs liquid-stored platelets for managing surgical bleeding
A study found cryopreserved platelets to be a cost-effective option for managing surgical bleeding in cardiac surgery, dominating liquid-stored platelets in this setting. Further investigation is required to assess the economic benefits of cryopreserved platelets in broader populations.
Avoidable cancellation of knee replacement operations costs NHS millions and increases waiting times
A new study reveals thousands of NHS knee replacement operations are cancelled annually for avoidable reasons, costing millions and prolonging waiting times. Lack of available beds and medical ineligibility were the most common causes, with many cancellations avoidable with advance planning.
How fast you can walk before hip surgery may determine how well you recover
Researchers found that patients who can walk at least 1 meter per second before hip replacement have significantly better mid-term postoperative outcomes. This simple and reliable predictor could help physicians determine when to refer patients for surgery, and preoperative rehabilitation programs could be developed.
New AI could teach the next generation of surgeons
A new tool trained on videos of expert surgeons offers students personalized advice as they practice suturing, showing significant improvement in skills. The AI model incorporates explainable AI to provide detailed feedback, enabling meaningful self-training and scaling up medical training.
Data-driven surgical supply lists can reduce hospital cost and waste
Researchers at University of California San Diego School of Medicine found that streamlined surgical preference cards can significantly reduce hospital waste and improve operational efficiency. By analyzing thousands of surgeries, they identified unnecessary items and optimized lists to save up to $3 million over five months.
Total tubeless single-port thoracoscopic wedge resection: a safe and effective approach for treating peripheral pulmonary nodules
This study evaluates the safety, efficacy, and patient satisfaction of total tubeless single-port thoracoscopic wedge resection in comparison to partial tubeless surgery. The results show that this minimally invasive technique has a shorter operative time with minimal impact on postoperative outcomes.
Biomaterial vaccines to make implanted orthopedic devices safer
Researchers have developed a novel vaccine strategy using biomaterial scaffold vaccines to protect against Staphylococcus aureus infections in orthopedic device implants. The vaccines, made with immune cell-attaching molecules and S. aureus-specific antigens, create a beneficial immune response that significantly lowers bacterial burden.
Leg, foot amputations increased 65% in Illinois hospitals between 2016-2023
The study found that men, Black patients, and those living in low socioeconomic areas were disproportionately affected by the increased amputation rates. The authors emphasize the need for aggressive prevention, early diagnosis, and intensive risk factor management to address the growing burden of diabetes and PAD.
Tiny 3D printer reconstructs tissues during vocal cord surgery
A team of biomechanical engineers and surgeons has developed a 3D-printing soft robot that can accurately deliver hydrogels to the vocal cord surgical site. The device, which is only 2.7 mm in size, can reconstruct tissues removed during surgery and potentially prevent fibrosis and stiffening of the vocal cords.
New nanomaterial helps patients with kidney stones
Researchers have developed a new nanomaterial solution that improves the efficiency of existing lasers in removing kidney stones, reducing damage to surrounding tissue and potentially shortening surgeries. The solution involves adding dark nanoparticles to saline, which absorbs laser wavelengths and keeps the laser focused on the stone.
Identifying safer implant designs for total hip replacement
A study reveals that collared fully HA-coated femoral stems reduce the risk of early postoperative femoral fractures in total hip replacement patients, but also increase intraoperative complications. The findings suggest these stems may be a safer choice for surgeons when deciding on implant selection.
Study examines trends for use of medications for opioid use disorder among surgical patients
Rates of medications for opioid use disorder (MOUD) use increased among surgical patients from 2016 to 2022, with buprenorphine being the primary driver. MOUD use was highest in debridement and orthopedic procedures, highlighting the need for clinical practice guidelines to coordinate care and pain management.
‘Chronic lung-transplant rejection has been a black box.’ New study gives answers, drug targets.
A new Northwestern University study reveals that abnormal cells in transplanted lungs engage in harmful 'conversations' with the immune system, leading to damage and rejection. The findings provide a comprehensive roadmap for treating chronic lung allograft dysfunction and other scarring lung diseases.
A pill that prints
A team from EPFL's School of Engineering has created MEDS, a pill-sized bioprinter that can guide bio-ink into damaged tissues in the gastrointestinal tract for repair. In experiments, the device successfully repaired artificial ulcers and sealed simulated hemorrhages.
AI analysis of world’s largest heart attack datasets opens way to new treatment strategies
A landmark study analyzed health data from over 600,000 patients across 10 countries to assess patient risk for non-ST-elevation acute coronary syndrome (NSTE-ACS). The AI-powered model GRACE 3.0 predicts risk more accurately and guides personalized treatment decisions.
Disconnected cerebral hemisphere in epilepsy patients shows sleep-like state during wakefulness
A study published in PLOS Biology found that surgically disconnected neural tissue in epilepsy patients exhibits slow-wave patterns similar to those observed during deep sleep or anesthesia, suggesting absent or reduced awareness. The persistence of these patterns raises questions about the functional role of slow waves in the brain.
Revisiting minimum case volume recommendations for complex surgery in contemporary practice
Current minimum case volume standards for complex surgical procedures no longer align with contemporary best practices. Studies have shown that fewer cases are now needed to meet benchmark 30-day mortality rates over time.
A surgical handover system for patient physiology and safety
The implementation of a surgical handover system prioritizing sickest patients first improved handover quality, patient physiology, and staff perceptions of safety. The study found no increase in meeting duration.