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Review and Preview

Review and Preview

In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...

Review and Preview

Review and Preview

Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...

Genetic Material

Genetic Material

Within the human body, a complex and detailed system of trillions of cells works in unison to sustain life. Each cell houses a nucleus, which contains 46 chromosomes divided into 23 pairs. Chromosomes are highly coiled structures made of the genetic material DNA. These chromosomes are essential carriers of genetic information, with half inherited from the mother through her egg and the other half from the father's sperm, combining to create the unique genetic makeup of an individual.

Members Made of Elastoplastic Material

Members Made of Elastoplastic Material

The behavior of elastoplastic materials under bending stresses, particularly in structural members with rectangular cross-sections, is crucial for predicting material responses and understanding failure modes. Initially, when a bending moment is applied, the stress distribution across the section follows Hooke's Law and is linear and elastic. This distribution means the stress increases from the neutral axis to the maximum at the outer fibers, up to the elastic limit.
As the bending moment...

Bending of Members Made of Several Materials

Bending of Members Made of Several Materials

In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...

Bending of Material: Problem Solving

Bending of Material: Problem Solving

In this lesson, determine the ratio of the maximum bending moments applied to two metal pipes, given that both pipes can withstand a maximum stress of 100 MPa. Both pipes have an outer radius of 1.8 cm. Pipe A has an inner radius of 1.5 cm, and Pipe B has an inner radius of 1 cm. The ratio of the maximum bending moment applied to two metallic pipes, each with a different inner and outer radius, is determined by considering their dimensions. The inner radius of the first pipe is 1.5 cm, and for...

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Guided Endodontics: Three-Dimensional Planning and Template-Aided Preparation of Endodontic Access Cavities

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Published on: May 24, 2022

Bioactive endodontic materials for everyday use: a review.

Ryan M Walsh, Jianing He, Jordan Schweitzer

General Dentistry

|May 2, 2018

Summary

Bioactive bioceramic endodontic materials aid tissue healing and are user-friendly. This review compares tricalcium silicate cements, like mineral trioxide aggregate, to guide dentists in material selection.

Keywords:

MTA bioactive materials bioceramics mineral trioxide aggregate tricalcium silicate

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Last Updated: Feb 11, 2026

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Area of Science:

Biomaterials Science
Dental Materials Science
Regenerative Dentistry

Background:

Bioceramic materials are crucial in contemporary dentistry.
Bioactive bioceramic endodontic materials facilitate pulpal and periapical tissue regeneration.
These materials offer ease of use for dental practitioners.

Purpose of the Study:

To compare commercially available bioactive tricalcium silicate bioceramics.
To elucidate key differences among these advanced endodontic materials.
To assist dentists in selecting the optimal material for their clinical needs.

Main Methods:

Comparative analysis of commercial bioactive tricalcium silicate bioceramics.
Review of material properties and clinical applications.
Highlighting differences in composition and performance.

Main Results:

Identification of significant variations among mineral trioxide aggregate (MTA) and other tricalcium silicate cements.
Detailed comparison of handling characteristics, setting times, and sealing abilities.
Evaluation of biocompatibility and bioactivity profiles.

Conclusions:

Understanding the distinctions between various tricalcium silicate materials is essential.
Informed material selection enhances treatment outcomes in endodontics.
Bioactive bioceramics represent a significant advancement in dental tissue repair.