相关实验视频

Updated: Jan 27, 2026

Posterior Semicircular Canal Approach for Inner Ear Gene Delivery in Neonatal Mouse
03:52

Posterior Semicircular Canal Approach for Inner Ear Gene Delivery in Neonatal Mouse

Published on: March 2, 2018

10.8K

根通道堵塞质量在3D打印的C形通道中,使用不同的填充技术

Di Fu1, Yanyao Li1, Yuwei Wang1

  • 1State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Conservative Dentistry and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China.

Acta stomatologica Croatica
|January 26, 2026
PubMed
概括

使用AH Plus (AHCW) 的连续波技术在3D打印的C形通道中显示出优异的通道堵塞质量,与使用iRoot SP.的单或连续波相比. 在顶峰地区没有发现技术差异.

关键词:
用3D打印的树脂牙进行3D打印.一个C字形的运河.连续波阻塞技术 连续波阻塞技术MeSH 条款:根管道准备工作根管道堵塞 根管道堵塞根管填充方式 根管填充单圆封闭技术的技术.三维打印是使用三维打印的方法.

更多相关视频

Testing of all Six Semicircular Canals with Video Head Impulse Test Systems08:38

Testing of all Six Semicircular Canals with Video Head Impulse Test Systems

Published on: April 18, 2019

32.7K
Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events06:26

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events

Published on: November 7, 2017

17.7K

相关概念视频

Molecular Shapes01:18

Molecular Shapes

Molecules have characteristic shapes that are crucial for their function. The arrangement of various electron groups around the central atom dictates their molecular geometry. Electron pairs in the valence shell of a central atom will adopt an arrangement that minimizes repulsions between the electron pairs by maximizing the distance between them. The valence electrons form either bonding pairs, located primarily between bonded atoms, or lone pairs.
Two regions of electron density in a diatomic...
61.6K
Molecular Shape and Polarity03:37

Molecular Shape and Polarity

Dipole Moment of a Molecule
75.0K
VSEPR Theory and the Basic Shapes02:52

VSEPR Theory and the Basic Shapes

Overview of VSEPR Theory
84.3K
Primary and Secondary Growth in Roots and Shoots03:02

Primary and Secondary Growth in Roots and Shoots

Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
60.3K
First Derivatives and the Shape of a Graph01:22

First Derivatives and the Shape of a Graph

In calculus, the concept of the first derivative plays a crucial role in understanding the behavior of a function over its domain. The first derivative, denoted as f’(x), provides insight into how a function changes at any given point, much like a cyclist adjusting speed along a winding trail. By analyzing the first derivative, mathematicians can determine where a function is increasing, decreasing, or reaching critical points.The first derivative provides a precise method for classifying...
68
Second Derivatives and the Shape of a Graph01:29

Second Derivatives and the Shape of a Graph

The second derivative of a function provides essential information about a graph's curvature and how it changes over an interval. It helps determine whether a function is concave upward or concave downward and identifies points where the curvature changes. These properties are fundamental in analyzing real-world scenarios, such as changes in road elevation, population growth, and economic trends.A function f(x) is considered concave upward on an interval if its graph lies above all its tangent...
87