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

Occlusal force transmission by overdenture attachments.

H H Thayer, A A Caputo

    The Journal of Prosthetic Dentistry
    |March 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    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

    Load transfer characteristics of unilateral distal extension removable partial dentures with polyacetal resin supporting components.

    Australian dental journal·2009
    Same author

    Controlled failure mechanisms toughen the dentino-enamel junction zone.

    The Journal of prosthetic dentistry·2005
    Same author

    Abutment load transfer by removable partial denture obturator frameworks in different acquired maxillary defects.

    The Journal of prosthetic dentistry·2005
    Same author

    Flexural strength of a layered zirconia and porcelain dental all-ceramic system.

    The Journal of prosthetic dentistry·2005
    Same author

    Effect of application technique and dentin bonding agent interaction on shear bond strength.

    Operative dentistry·2003
    Same author

    Fracture toughness of posterior resin composites.

    Quintessence international (Berlin, Germany : 1985)·2002
    Same journal

    Effects of prosthetic screw modifications and tightening conditions on mechanical outcomes in screw-retained implant restorations: A systematic review and meta-analysis of in vitro studies.

    The Journal of prosthetic dentistry·2026
    Same journal

    Influence of silane-containing universal adhesives and separate silanization on lithium disilicate bond strength.

    The Journal of prosthetic dentistry·2026
    Same journal

    Clinical, radiographic, and esthetic outcomes of the socket shield technique versus conventional postextraction implant placement: A systematic review.

    The Journal of prosthetic dentistry·2026
    Same journal

    Response to Letter to the Editor regarding, "Dimensional accuracy and clinical adaptation of monolithic zirconia crowns…" and "Effect of finish line designs on the dimensional accuracy of monolithic zirconia crowns".

    The Journal of prosthetic dentistry·2026
    Same journal

    Risk factors in peri-implantitis: A narrative review.

    The Journal of prosthetic dentistry·2026
    Same journal

    Vat photopolymerization-printed zirconia veneered with porcelain: Mechanical properties, fatigue properties, and fractographic analysis.

    The Journal of prosthetic dentistry·2026
    See all related articles

    This study on overdenture attachments found that retentive designs increase stress. The Hader Bar attachment minimized torquing forces on abutment teeth, offering potential benefits for dental prosthetics.

    Area of Science:

    • Dental Prosthetics
    • Biomaterials Science
    • Biomechanics

    Background:

    • Overdentures offer improved retention and stability compared to conventional dentures.
    • Understanding the load-transfer characteristics of various overdenture attachments is crucial for successful clinical outcomes.

    Purpose of the Study:

    • To evaluate and compare the load-transfer characteristics of different overdenture attachments using a photoelastic model.
    • To provide guidelines for selecting appropriate overdenture attachments based on stress distribution and biomechanical forces.

    Main Methods:

    • A composite photoelastic model was employed to simulate intraoral conditions.
    • Load-transfer characteristics of tissue bar (Hader, King Connector) and extracoronal (Rotherman, Gerber, Ancrofix) attachments were analyzed.

    Related Experiment Videos

    Main Results:

    • Higher stress concentrations were observed with more retentive tissue bar and extracoronal attachments.
    • The Hader Bar exhibited reduced torquing forces on abutment teeth compared to other tested tissue bars.
    • The Ancrofix attachment demonstrated effective distribution of occlusal forces between abutments and the edentulous posterior regions.

    Conclusions:

    • Attachment selection for overdentures should consider stress concentration and torquing forces.
    • The Hader Bar and Ancrofix attachments show promising characteristics for managing biomechanical forces in overdenture applications.
    • Clinical judgment, patient economics, and laboratory expertise remain vital factors in overdenture attachment choice.