نتایج جستجو برای: guided surgery

تعداد نتایج: 430546  

Journal: :The International journal of periodontics & restorative dentistry 2015
Alberto Maria Albiero Renato Benato Andrea Fincato

Guided implant surgery is not completely accurate when using computer-designed stereolithographic surgical guides. Complications are frequently reported when combining computer-guided flapless surgery with an immediately loaded prefabricated prosthesis. Achieving passive fit of a prefabricated prosthesis on the inserted implants the same day of the surgery can be difficult. The aim of this repo...

Journal: :Journal of plastic, reconstructive & aesthetic surgery : JPRAS 2009
Kayvan Shokrollahi Phillip Blondeel

Figure 2 Cross-hair laser level. Plastic surgery relies on accurate preoperative evaluation and planning. The simple marker pen and tape measure have been essential tools of the trade, but modern tradesmen in engineering and other fields have moved on to more sophisticated devices. One such device is a laser level that emits a laser line (as opposed to a single dot), which can be orientated wit...

Journal: :Scientific American 1999
W E Grimson R Kikinis F A Jolesz P M Black

Recent advances in image guided surgery are changing the manner in which surgeons are able to execute difficult procedures. By building detailed, patient-specific models of anatomy, and augmenting those models with other information, such as functional properties, the surgeon can better plan her procedure to optimally extract target tissue while avoiding nearby critical structures. By registeri...

Journal: :Seminars in laparoscopic surgery 2004
Jacques Marescaux Luc Solerc

Medical image processing leads to an improvement in patient care by guiding the surgical gesture. Three-dimensional models of patients that are generated from computed tomographic scans or magnetic resonance imaging allow improved surgical planning and surgical simulation that offers the opportunity for a surgeon to train the surgical gesture before performing it for real. These two preoperativ...

2003
Robert F. Labadie Michael Fenlon Hakan Cvikalp S. Harris Robert L. Galloway J. Michael Fitzpatrick

Application of image-guided surgical systems to otologic surgery has been limited by the need for submillimeter accuracy via a fiducial system that is easily useable (i.e. noninvasive and nonobstructive). To overcome these limitations and demonstrate the feasibility of image-guided otologic surgery, a novel fiducial marker system was constructed which attaches to a dental biteblock and has fidu...

2017
Tadanobu Nagaya Yu A. Nakamura Peter L. Choyke Hisataka Kobayashi

Surgical resection of cancer remains an important treatment modality. Despite advances in preoperative imaging, surgery itself is primarily guided by the surgeon's ability to locate pathology with conventional white light imaging. Fluorescence-guided surgery (FGS) can be used to define tumor location and margins during the procedure. Intraoperative visualization of tumors may not only allow mor...

2014
Shin-Young Youk Jee-Ho Lee Ji-Man Park Seong-Joo Heo Hyun-Ki Roh Eun-Jin Park Im Hee Shin

PURPOSE This study aims to investigate the degree of subjective pain and the satisfaction of patients who have undergone an implant treatment using a computer-guided template. MATERIALS AND METHODS A survey was conducted for 135 patients who have undergone implant surgery with and without the use of the computer-guided template during the period of 2012 and 2013 in university hospitals, denta...

ژورنال: بیهوشی و درد 2013
داوودی, مریم, مرادی, احمد, مصفا, فرامرز, گلینی مقدم, علیرضا,

Aim and Background: Nowadays, ultrasound-guided infraclavicular block has led to impressive results in improving upper extremity anesthesia and patient satisfaction.The aim of this study was to compare the results of infraclavicular block as single injection versus multiple injectons in upper extremity surgery. Methods and Materials: In this randomized clinical trial, patients undergoing upp...

ژورنال: طب مکمل 2020

Introduction: Preoperative anxiety is associated with adverse effects such as fatigue, nausea, vomiting, agitation, increased demand for analgesics, and prolonged postoperative hospitalization. This study aimed to investigate the impact of mental imagery on anxiety in patients undergoing hernia repair surgery. Materials and Methods: In this randomized clinical study, after obtaining informed w...

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