Background: The effectiveness of virtual-reality (VR) simulation-based training in cleft surgery has not been tested. The purpose of this study was to evaluate learners' acceptance of VR simulation in airway management of a pediatric patient post-cleft palate repair.
Methods: This VR simulation was developed through collaboration between BioDigital and Smile Train.
Background: In October 2012, an open-access, multimedia digital cleft simulator was released. Its purpose was to address global disparities in cleft surgery education, providing an easily accessible surgical atlas for trainees globally. The simulator platform includes a three-dimensional surgical simulation of cleft care procedures, intraoperative videos, and voiceover.
View Article and Find Full Text PDFBackground: This article presents a real-time surgical simulator for teaching three- dimensional local flap concepts. Mass-spring based simulators are interactive, but they compromise accuracy and realism. Accurate finite element approaches have traditionally been too slow to permit development of a real-time simulator.
View Article and Find Full Text PDFStud Health Technol Inform
May 2012
BioDigital Systems, LLC in collaboration with New York University Langone Medical Center Department of Reconstructive Plastic Surgery has created an interactive, step-based latissimus musculocutaneous flap simulator. Preliminary testing of fourteen residents (PGY1-6) demonstrates that simulator training results in significant improvement in an objective assessment of surgical knowledge (p < 0.0006, pre-training score: 81.
View Article and Find Full Text PDFStud Health Technol Inform
May 2012
NYU School of Medicine's Division of Educational Informatics in collaboration with BioDigital Systems LLC (New York, NY) has created a virtual human body dataset that is being used for visualization, education and training and is accessible over modern web browsers.
View Article and Find Full Text PDFBioDigital Systems, LLC in collaboration with New York University Langone Medical Center Department of Reconstructive Plastic Surgery has created a complex, real-time, step-based simulation platform for plastic surgery education. These simulators combine live surgical footage, interactive 3D visualization, text labels, and voiceover as well as a high-yield, expert-approved testing mode to create a comprehensive virtual educational environment for the plastic surgery resident or physician.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
January 2011
Objective: Current video-assisted thoracoscopic surgery training models rely on animals or mannequins to teach procedural skills. These approaches lack inherent teaching/testing capability and are limited by cost, anatomic variations, and single use. In response, we hypothesized that video-assisted thoracoscopic surgery right upper lobe resection could be simulated in a virtual reality environment with commercial software.
View Article and Find Full Text PDFBackground: Craniofacial surgery can be challenging to teach and learn. To augment the intraoperative learning experience for surgical trainees and to provide a resource for practicing craniofacial surgeons to review uncommonly performed procedures before entering the operating room, a series of three-dimensional animations were created encompassing the most commonly performed craniofacial procedures.
Methods: Previously created three-dimensional craniofacial digital models were used to create digital animations of craniofacial surgical procedures using Maya 8.
Background: Three-dimensional digital animation can enable surgeons to create anatomically accurate, virtual models of normal and pathologic human anatomy. From these models, surgical procedures can be digitally performed, recorded, and distributed as a teaching tool or as a virtual surgical atlas. The idea of a virtual surgical atlas has recently become a part of contemporary surgical teaching.
View Article and Find Full Text PDFStud Health Technol Inform
June 2009
One of the most fundamental challenges in plastic surgery is the alteration of the geometry and topology of the skin. The specific decisions made by the surgeon concerning the size and shape of the tissue to be removed and the subsequent closure of the resulting wound may have a dramatic affect on the quality of life for the patient after the procedure is completed. The plastic surgeon must look at the defect created as an organic puzzle, designing the optimal pattern to close the hole aesthetically and efficiently.
View Article and Find Full Text PDFOne of the greatest challenges facing surgical education is the inability to effectively test a surgeon's cognitive knowledge of a complex open surgery procedure. Cognitive knowledge is tested by paper, and more recently, computer-based and oral exams. Although these tools are used for testing in surgical education, they have been limited by providing a two-dimensional static representation of complex and dynamic, three-dimensional procedures.
View Article and Find Full Text PDFBackground: Head and neck anatomy is complex and represents an educational challenge to the student. Conventional two-dimensional illustrations inherently fall short in conveying intricate anatomical relationships that exist in three dimensions. A gratis three-dimensional virtual reality atlas of craniofacial anatomy is presented in an effort to address the paucity of readily accessible and customizable three-dimensional educational material available to the student of head and neck anatomy.
View Article and Find Full Text PDFBackground: Virtual reality has a long history in plastic and reconstructive surgery, with uses ranging from anatomical demonstration to craniofacial surgical planning. The purpose of this article is to add to the literature a computer graphics-based resource for aesthetic surgery.
Methods: Deformation tools, virtual cameras, and other components of Alias's Maya 4.
Background: Aesthetic surgery deals in large part with the manipulation of soft-tissue structures that are not amenable to visualization by standard technologies. As a result, accurate three-dimensional depictions of relevant surgical anatomy have yet to be developed. This study presents a method for the creation of detailed virtual reality models of anatomy relevant to aesthetic surgery.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
March 2004
Objective: Three-dimensional motion-capture data offer insight into the mechanical differences of mitral valve function in pathologic states. Although this technique is precise, the resulting time-varying data sets can be both difficult to interpret and visualize. We used a new technique to transform these 3-dimensional ovine numeric analyses into an animated human model of the mitral apparatus that can be deformed into various pathologic states.
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