Virtual occlusion in orthognathic surgery
نویسندگان
چکیده
The aim of this retrospective study was to determine whether a virtually created occlusion is as accurate conventionally occlusion. Seventeen orthognathic patients were included in the study, which conducted university clinic. Plaster cast models obtained and digitized. Two experienced observers conventional (gold standard) virtual assess inter-observer variability. One observer second time intra-observer criterion for accepting that difference between gold standard not larger than variability standard. A non-parametric Kruskal–Wallis H test performed detect statistically significant differences intra- groups both No found different groups. group 0.20 mm tool presented here can be utilized daily clinical practice makes use physical dental redundant.
منابع مشابه
Virtual Surgical Planning in Orthognathic Surgery
Computer-aided surgical simulation has greatly enhanced the efficiency and accuracy of orthognathic surgery for correction of dentofacial deformities. Virtual surgical planning (VSP) improves the efficiency of the presurgical work-up and provides an opportunity to illustrate the multidimensional correction at the dental and skeletal level. VSP provides preoperative insight into the surgical int...
متن کاملVirtual model surgery and wafer fabrication for orthognathic surgery.
Model surgery is one of the most important steps in the preoperative workup for orthognathic surgery. In cases of complicated two-jaw surgery, manual model surgery requires many laboratory based steps that are time-consuming and may contain potential errors. Recently, a three-dimensional virtual model surgery (3D-VMS) program (3Txer version 2, Orapix, Seoul, Korea) was introduced. The purpose o...
متن کاملOsteotomies in Orthognathic Surgery
Orthognathic surgery is mostly performed to correct developmental or acquired oral and maxillofacial skeletal deformities (OMSDs). During the past three decades, significant advances in surgical osteotomy techniques and instrumentation have been developed and carried out in orthognathic surgery. However, the basic surgical principles have more or less remained unchanged. At the same time, numer...
متن کاملOrthognathic positioning system: intraoperative system to transfer virtual surgical plan to operating field during orthognathic surgery.
PURPOSE To introduce the concept and use of an occlusal-based "orthognathic positioning system" (OPS) to be used during orthognathic surgery. MATERIALS AND METHODS The OPS consists of intraoperative occlusal-based devices that transfer virtual surgical planning to the operating field for repositioning of the osteotomized dentoskeletal segments. The system uses detachable guides connected to a...
متن کاملPC-based Virtual Reality Surgical Simulation for Orthognathic Surgery
Complex maxillofacial deformations continue to present challenges in analysis, planning and correction beyond modern technology. The purpose of this paper is to present a virtual reality environment for surgeons to perform virtual orthognathic surgical planning in three dimensions. A surgical planning system, “PC-based virtual reality surgical simulation for orthognathic surgery” (VRSSOS), cons...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Oral and Maxillofacial Surgery
سال: 2021
ISSN: ['0901-5027', '1399-0020']
DOI: https://doi.org/10.1016/j.ijom.2020.12.006