相关实验视频

Updated: May 11, 2026

Accuracy in Dental Medicine, A New Way to Measure Trueness and Precision

Accuracy in Dental Medicine, A New Way to Measure Trueness and Precision

Published on: April 29, 2014

使用iTero Element 2®口腔内扫描仪进行全弧扫描的准确性:一项临床研究

Sarah Abu Arqub¹, Amirtha Hariharan², Sina Banankhah³

¹Department of Orthodontics, University of Florida, Gainesville, FL, USA.

Journal of orthodontics

|August 13, 2024

概括

该iTero元素2扫描仪显示了可接受的准确性为正牙诊断和治疗规划. 扫描精度取决于段长,位置和扫描协议.

科学领域:

牙科技术牙科技术
矯正牙科矯正牙科是一種矯正牙科.
医疗成像医学成像

背景情况:

内口扫描仪越来越多地用于正牙科.
准确的数字印记对于诊断和治疗规划至关重要.
iTero Element 2扫描仪是一种广泛使用的口内扫描系统.

研究的目的:

为了评估iTero Element 2扫描仪生成的全弧扫描的临床准确性.
在临床环境中评估iTero Element 2扫描的真实性和精度.

主要方法:

进行了一项前性临床研究.
一个有参考球体的定制设备被用于校准.
两个操作员在两个时间点进行了60次口内扫描.
用专门的软件测量了球体之间的线性距离,并与真值进行了比较.

主要成果:

与参考设备相比,iTero Element 2扫描仪在线性测量中的差异在统计上是显著的,尽管在临床上是微不足道的.
在操作员和时间点之间观察到差异,特别是在特定的门段.
精度受扫描段的长度和位置以及扫描协议的影响.

结论:

该iTero元素2扫描仪的准确性是可接受的正牙诊断和治疗规划.
诸如扫描段尺寸和扫描序列协议等因素会影响扫描精度.

关键词:

准确度准确度准确度准确度准确度临床正牙科是指临床正牙科.扫描仪扫描仪扫描仪

更多相关视频

Measuring the Complete-arch Distortion of an Optical Dental Impression

Measuring the Complete-arch Distortion of an Optical Dental Impression

Published on: May 30, 2019

Precision of In Vivo Quantitative Tooth Wear Measurement Using Intra-Oral Scans

Precision of In Vivo Quantitative Tooth Wear Measurement Using Intra-Oral Scans

Published on: July 12, 2022

相关概念视频

Imaging Studies III: Computed Tomography

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...