相关实验视频

Updated: Jan 22, 2026

Oral Biofilm Formation on Different Materials for Dental Implants

Oral Biofilm Formation on Different Materials for Dental Implants

Published on: June 24, 2018

咬伤力对牙植入物的稳定性的影响

Nawres Bahaa Mohammed¹, Zina Ali Daily², Mohammed Rhael Ali³

¹Department of Maxillofacial Surgery, College of Dentistry, Al-Ameed University, Karbala, Iraq.

|January 20, 2026

概括

男性患者表现出更高的咬力和牙植入物稳定性,受时间,位置和性别的影响. 这些因素对于成功的骨整合和最佳的牙科植入物治疗结果至关重要.

科学领域:

生物材料科学生物材料科学
牙科植入物学牙科植入物学
生物力学生物力学

背景情况:

牙科植入物 (DI) 是一种内骨器械,可支持闭塞负荷.
高咬力 (BF) 可以导致骨损失和DI失败.
了解BF对DI稳定性的影响对于治疗成功至关重要.

研究的目的:

随着时间的推移,探索BF对不同部位置和性别的DIs的影响.
在三次访问中调查各种部位和性别的DI稳定性 (ISQ).
评估BF和ISQ之间的关联,考虑时间,植入物位置和性别.

主要方法:

一项对80名个人 (两性) 的队列研究,需要DI.
使用LoadstarTM传感器测量BF;在三个访问 (即时,6个月,18个月) 中监测DI稳定性 (ISQ).
分析包括前/后侧BF和ISQ,考虑性别和植入物位置.

主要成果:

在所有访问中,男性的后部BF和ISQ与女性相比显著更高.
双向ANOVA揭示了时间,植入物位置和性别对BF和ISQ的显著影响.
确定了BF和DI稳定性之间的显著关联,根据时间,位置和性别进行调制.

结论:

时间,地点和性别的复杂相互作用显著影响BF和ISQ,影响骨质整合.
在男性中,较高的后部BF和更高的DI稳定性可能表明最佳的DI治疗潜力.
BF对于DI稳定性至关重要,受植入物成熟,性别,时间和位置的动态影响.

更多相关视频

Dynamic Navigation for Dental Implant Placement

Dynamic Navigation for Dental Implant Placement

Published on: September 13, 2022

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice

Published on: September 13, 2024

相关概念视频

Nuclear Stability

Nuclear Stability

Protons and neutrons, collectively called nucleons, are packed together tightly in a nucleus. With a radius of about 10−15 meters, a nucleus is quite small compared to the radius of the entire atom, which is about 10−10 meters. Nuclei are extremely dense compared to bulk matter, averaging 1.8 × 1014 grams per cubic centimeter. If the earth’s density were equal to the average nuclear density, the earth’s radius would be only about 200 meters.
To hold positively charged protons together...

RNA Stability

RNA Stability

Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...

Intermolecular vs Intramolecular Forces

Intermolecular vs Intramolecular Forces

Intermolecular forces (IMF) are electrostatic attractions arising from charge-charge interactions between molecules. The strength of the intermolecular force is influenced by the distance of separation between molecules. The forces significantly affect the interactions in solids and liquids, where the molecules are close together. In gases, IMFs become important only under high-pressure conditions (due to the proximity of gas molecules). Intermolecular forces dictate the physical properties of...

Impact of Groups on Groups

Impact of Groups on Groups

Social psychologists analyze how groups influence one another, shaping social structures and interactions through both cooperation and competition. These dynamics manifest in various ways, ranging from economic partnerships to intergroup conflicts that shape societal structures and perceptions.Cooperation and Competition in Intergroup RelationsIntergroup relationships vary across contexts, sometimes fostering cooperation and mutual benefit while at other times leading to conflict and...

Stability

Stability

The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...

Intermolecular Forces

Intermolecular Forces

Atoms and molecules interact through bonds (or forces): intramolecular and intermolecular. The forces are electrostatic as they arise from interactions (attractive or repulsive) between charged species (permanent, partial, or temporary charges) and exist with varying strengths between ions, polar, nonpolar, and neutral molecules. The different types of intermolecular forces are ion–dipole, dipole–dipole, hydrogen bonds, and dispersion; among these, dipole–dipole, hydrogen...