Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Characterizing the smear layer].

C F Cox1

  • 1School of Dentistry, UAB-University.

Nederlands Tijdschrift Voor Tandheelkunde
|March 1, 1990
PubMed
Summary
This summary is machine-generated.

The smear layer, a debris layer in tooth preparation, comprises an amorphous matrix and plugs that obstruct tubules. Its removal can increase fluid flow, potentially causing pain and infection.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Somewhat amused.

British dental journal·2009
Same author

Comparison of pulp responses to resin composites.

Operative dentistry·2003
Same author

Histomorphometric analysis of odontoblast-like cell numbers and dentine bridge secretory activity following pulp exposure.

International endodontic journal·2003
Same author

Location, arrangement and possible function of interodontoblastic collagen fibres in association with calcium hydroxide-induced hard tissue bridges.

International endodontic journal·2003
Same author

Technique sensitivity: biological factors contributing to clinical success with various restorative materials.

Advances in dental research·2003
Same author

Comparison of pulp responses following restoration of exposed and non-exposed cavities.

Journal of dentistry·2002
Same journal

[Indications for and claims to dental specialties: regulatory framework].

Nederlands tijdschrift voor tandheelkunde·2026
Same journal

[Justification and optimization of intraoral and panoramic radiographs in oral care].

Nederlands tijdschrift voor tandheelkunde·2026
Same journal

[A new era in acute dental care: organizational changes and legal implications].

Nederlands tijdschrift voor tandheelkunde·2026
Same journal

[Diabetes mellitus: new insights and developments].

Nederlands tijdschrift voor tandheelkunde·2026
Same journal

[Soft tissue injuries of the face; a summary with practical guidelines].

Nederlands tijdschrift voor tandheelkunde·2026
Same journal

[Digital analysis of occlusion and articulation using the T-Scan: the scientific background].

Nederlands tijdschrift voor tandheelkunde·2026
See all related articles

Area of Science:

  • Dentistry
  • Microscopy
  • Biomaterials

Context:

  • The smear layer is a ubiquitous finding after dental cavity preparation.
  • It consists of organic and inorganic debris, including collagen fibers and mineralized components.
  • Scanning electron microscopy (SEM) reveals its complex structure, including an amorphous matrix and intratubular plugs.

Purpose:

  • To describe the composition and structure of the smear layer.
  • To elucidate the role of smear plugs in dentinal fluid flow.
  • To highlight the potential consequences of smear layer and smear plug removal.

Summary:

  • The smear layer is a debris layer formed on cavity walls during tooth preparation.
  • SEM studies characterize it as mineralized collagen fibers within an amorphous matrix.

Related Experiment Videos

  • Smear plugs within dentinal tubules are a key component.

    • Impact:

    • Understanding the smear layer is crucial for effective dental treatments.
    • Removal of smear plugs significantly impacts dentinal hydraulic conductance.
    • Untreated consequences include dentinal hyperalgesia, bacterial invasion, and pulp pathosis.