相关实验视频
Updated: Jul 17, 2026

11:19
Oral Biofilm Formation on Different Materials for Dental Implants
Published on: June 24, 2018
11.4K
基于制造的三种不同内嵌的临床性能的比较分析:一个体内研究研究
M S Kalpana1, Sophia Thakur2, Benin Paulaian3
1Conservative Dentistry and Endodontics, District Hospital, Haveri, Karnataka, India.
Journal of pharmacy & bioallied sciences
|March 10, 2025
概括
这项研究发现,后牙颜色的内嵌,包括直接和间接的复合内嵌,提供了可接受的临床结果. 与复合材料选项相比,陶内嵌显示出更高的性能.
科学领域:
- 恢复性牙科 恢复性牙科
- 牙科材料科学 牙科材料科学
背景情况:
- 现代牙科的美学要求推动了牙修复技术的创新.
- 在实验室加工的复合树脂和后牙的陶修复之间做出选择是一个临床挑战.
- 两种材料类型都提供了美学和功能上的好处,但存在空腔适应和长期性能方面的差异.
研究的目的:
- 为了比较直接复合材料内嵌,间接复合材料内嵌和陶内嵌的临床性能.
- 为了评估手术后的敏感性,边缘差异,界面染色和二次在内嵌类型中.
- 为了测试这些嵌入材料之间临床结果没有显著差异的假设.
主要方法:
- 一项临床研究涉及30名患者 (年龄在18-45岁),这些患者接受了后部复合内置.
- 根据特定的纳入/排除标准进行患者选择.
- 使用视觉模拟尺度评估术后疼痛;通过千平方测试进行统计分析.
主要成果:
- 对于所有内嵌类型,观察到总体令人满意的临床表现.
- 在直接复合材料,间接复合材料和陶内嵌之间没有发现统计学上显著的差异.
- 陶内嵌显示出更可靠的性能,而间接复合材料内嵌呈现出可接受的配置.
结论:
- 后部牙颜色的内嵌是可靠的临床应用,提供可接受的结果.
- 与复合材料内嵌替代品相比,陶内嵌具有更高的性能率.
- 复合材料和陶内嵌都是可行的选择,陶显示性能优势.
相关概念视频
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Equivalence: In Vitro and In Vivo Bioequivalence
Bioequivalence studies are crucial in evaluating whether new drugs can match an approved one regarding pharmacological effects and clinical performance. These studies test if drugs, despite different dosage forms, share identical plasma concentration-time profiles. Three types of equivalence are central to these studies: chemical, pharmaceutical, and therapeutic. Chemical equivalence indicates that two or more drug products contain identical active ingredients in equal amounts. Pharmaceutical...
Bioequivalence Experimental Study Designs: Repeated Measures, Cross-Over, Carry-Over, and Latin Square Designs
Bioequivalence experimental study designs play a pivotal role in testing the effectiveness of various treatments. Key among these are the repeated measures, cross-over, carry-over, and Latin square designs. In the repeated measures design, each subject receives all treatments, allowing for temporal comparisons. This type of design is useful in reducing variability but requires careful planning to avoid bias.The cross-over design, an economical method, involves sequential administration of...
Bioequivalence Data: Statistical Interpretation
The statistical interpretation of bioequivalence data is a significant aspect of pharmaceutical research. Bioequivalence refers to the absence of any significant difference in the rate and extent to which the active ingredient in pharmaceutical products becomes available at the site of drug action when administered at the same molar dose under similar conditions. This helps determine if different drug products have similar absorption rates, ensuring their interchangeability.Statistical...
Drug Product Performance: In Vitro–In Vivo Correlation
In pharmaceutical development, it's crucial to establish a predictive in vitro–in vivo correlation (IVIVC) for two or more formulations to gain a comprehensive understanding of release properties. IVIVC reduces the need for costly in vivo studies and facilitates the establishment of meaningful dissolution specifications with significant cost savings and decreased regulatory burden. Furthermore, a meaningful IVIVC should predict Cmax and AUC within 20%, aligning with FDA guidance while adhering...
Clinically Relevant Drug Product Specifications: Methods of Establishment
Product specifications define the acceptable quality of a pharmaceutical product by ensuring identity, purity, potency, and strength. These specifications serve as benchmarks during development, manufacturing, and post-approval quality control. Clinically relevant specifications are particularly important because they directly relate to a drug's safety and efficacy in clinical use.Dissolution studies are critical biopharmaceutic tools that link in vitro behavior to in vivo performance. They...

