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Related Concept Videos

Tooth Anatomy01:21

Tooth Anatomy

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The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
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The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
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In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
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Updated: Mar 21, 2026

Guided Endodontics: Three-Dimensional Planning and Template-Aided Preparation of Endodontic Access Cavities
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Modern Endodontic Principles. Part 5: Obturation.

James Darcey, Reza Vahid Roudsari, Sarra Jawad

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    Summary
    This summary is machine-generated.

    Root canal obturation aims to completely seal the prepared root canal length, preventing bacterial re-entry. This paper details effective techniques for achieving a successful root canal seal after cleaning and shaping procedures.

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    Area of Science:

    • Endodontics
    • Dental Materials Science

    Background:

    • Root canal treatment requires thorough cleaning, shaping, and obturation.
    • Effective obturation is crucial for long-term endodontic success.
    • Various obturation materials and techniques exist with differing clinical outcomes.

    Purpose of the Study:

    • To describe optimal methods for root canal obturation.
    • To guide clinicians in achieving a complete seal of the prepared root canal length.

    Main Methods:

    • Review of current obturation materials.
    • Analysis of various obturation techniques.
    • Discussion of factors influencing seal quality.

    Main Results:

    • Successful obturation requires a comprehensive understanding of material properties and technique application.
    • The primary goal is to achieve a fluid-tight seal throughout the entire prepared root canal.
    • Preventing bacterial re-entry is paramount for clinical success.

    Conclusions:

    • Clinicians must select appropriate obturation materials and techniques.
    • Achieving a complete seal is essential to prevent coronal leakage and bacterial invasion.
    • Proper obturation is a critical step in preventing endodontic failure.