Background/aims: Anatomical variations are frequently encountered during hepato-biliary-pancreatic surgeries, requiring surgeons to have a precise understanding of the surgical anatomy in order to perform a safe surgery. We evaluated the impact of novel three-dimensional (3D) surgical simulation on pancreatic surgeries to enhance surgical residents' understanding.
Methodology: Between January 2013 and May 2014, 61 preoperative 3D surgical simulations were performed. The consistency (0-10, with 10 representing 100% consistency) among the 15 surgical residents' anatomical drawings from multidetector computed tomography images and the simulated 3D images by SYNAPSE VINCENT® was assessed. We divided the surgical residents into two groups - first- to fifth-year postgraduate doctors (group A) and sixth- to tenth-year postgraduate doctors (group B) - and compared the self-assessment scores between these two groups.
Results: In terms of the self-assessment scores, a statistically significant difference was observed between the two groups ( < 0.001).
Conclusions: In this study, 3D surgical simulation was useful for preoperative assessments prior to pancreatic surgery, especially in younger postgraduate surgeons.
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http://dx.doi.org/10.1159/000484894 | DOI Listing |
PLoS One
December 2024
Department of General Surgery, Cancer center, Division of Hepatobiliary and Pancreatic Surgery, Zhejiang Provincial People's Hospital, Affiliated People's Hospital, Hangzhou Medical College, Hangzhou, Zhejiang Province, China.
Complex liver cancer is often difficult to expose or dissect, and the surgery is often challenging. 3D-printed models may realistically present 3D anatomical structure, which has certain value in planning and training of liver surgery. However, the existing 3D-printed models are all monolithic models, which are difficult to reuse and limited in clinical application.
View Article and Find Full Text PDFCell Regen
December 2024
Guangzhou National Laboratory, Guangzhou, 510005, China.
Gastric cancer is one of the most common malignancies with poor prognosis. The use of organoids to simulate gastric cancer has rapidly developed over the past several years. Patient-derived gastric cancer organoids serve as in vitro models that closely mimics donor characteristics, offering new opportunities for both basic and applied research.
View Article and Find Full Text PDFJ Craniofac Surg
December 2024
Department of Endocrinology and Metabolism, West China Hospital, Chengdu, China.
This study aimed to explore the construction of experimental animal models replicating cartilage defects across diverse load-bearing sites, compare self-repair conditions, and examine the role of mechanical stimulation in cartilage self-repair. Experimental animal models were established in rabbits to simulate full-thickness cartilage defects without penetrating the subchondral bone, at various load-bearing sites, including the posterior femoral condyle, anterior femoral condyle and femoral trochlear of knee joint, and the humerus of the shoulder joint. The successful exposure and construction of cartilage defects at the anterior femoral condyle, femoral trochlear, and posterior femoral condyle through the medial extension of surgical incision.
View Article and Find Full Text PDFToxins (Basel)
December 2024
Spasticity and Movement Disorders "ReSTaRt", Physical Medicine and Rehabilitation Section, Department of Medical and Surgical Sciences, University of Foggia, 71122 Foggia, Italy.
(1) Background: Telemedicine is a vital tool for enhancing healthcare accessibility and outcomes at reduced costs. This study aimed to assess the usability of the Maia Connected Care telemedicine platform for managing spasticity in patients receiving botulinum toxin type-A, focusing on the perspectives of Italian physiatrists with expertise in this treatment. (2) Methods: Conducted from March 2023 to June 2023, this multicenter survey involved 15 Italian physicians who used the platform for teleconsultations.
View Article and Find Full Text PDFJ Cardiovasc Dev Dis
December 2024
Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center, Suita 564-8565, Japan.
Three-dimensional (3D) printing is an advanced technology for accurately understanding anatomy and supporting the successful surgical management of complex congenital heart disease (CHD). We aimed to evaluate whether our super-flexible 3D heart models could facilitate preoperative decision-making and surgical simulation for complex CHD. The super-flexible heart models were fabricated by stereolithography 3D printing of the internal and external contours of the heart from cardiac computed tomography (CT) data, followed by vacuum casting with a polyurethane material similar in elasticity to a child's heart.
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