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Related Concept Videos

Microcracking in Concrete01:20

Microcracking in Concrete

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Microcracking in concrete refers to the tiny cracks that can form within the material even before any external load is applied. These microcracks typically occur at the interface between the coarse aggregate and the hydrated cement paste, often as a result of differential volume changes prompted by variations in stress-strain behavior, as well as thermal and moisture movement. Initially, these microcracks remain stable and do not grow substantially until the concrete is stressed to about 30...
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Related Experiment Video

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Dynamic Navigation in Endodontics: Guided Access Cavity Preparation by Means of a Miniaturized Navigation System
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Microleakage in endodontics.

Sabir Muliyar1, K Abdul Shameem2, Rekha P Thankachan2

  • 1Professor & Head, Department of Conservative Dentistry, MES Dental College, Perinthalmanna, Palachode, Malappuram, Kerala, India.

Journal of International Oral Health : JIOH
|January 29, 2015
PubMed
Summary
This summary is machine-generated.

Achieving a complete seal in root canal treatment is crucial to prevent bacterial invasion and leakage. This ensures the long-term success of dental restorations and protects against apical periodontitis.

Keywords:
Dentininterfacemicroleakagesecondary caries

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Area of Science:

  • Endodontics
  • Restorative Dentistry
  • Microbiology

Background:

  • Root canal treatment aims for a three-dimensional obturation and complete coronal and apical seal.
  • Microorganisms persisting post-instrumentation necessitate a tight apical seal to prevent apex invasion and percolation.
  • Protecting exposed dentine in tooth restoration is vital to prevent bacterial and toxin ingress.

Purpose of the Study:

  • To emphasize the critical importance of a complete seal in root canal treatment.
  • To highlight the role of adequate sealing in preventing microleakage and its consequences.
  • To underscore the significance of preventing microleakage for the success of endodontically treated teeth.

Main Methods:

  • This study is a review of existing literature and clinical concerns regarding root canal sealing.
  • Analysis of the consequences of insufficient sealing at the restoration-dental hard tissue interface.
  • Evaluation of microleakage as a primary risk factor for apical periodontitis.

Main Results:

  • A complete coronal and apical seal is essential for successful root canal therapy.
  • Insufficient sealing leads to marginal discoloration, secondary caries, and pulpitis.
  • Microleakage is identified as the most significant risk factor for apical periodontitis.

Conclusions:

  • Adequate sealing is paramount for the optimal clinical performance of endodontically treated teeth.
  • Preventing microleakage is critical for patient outcomes and relies on collaborative dental care.
  • A perfect apical seal is indispensable for preventing apical percolation and subsequent infection.