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

Dynamic sterilization of titanium implants with ultraviolet light.

S Singh, N G Schaaf

    The International Journal of Oral & Maxillofacial Implants
    |January 1, 1989
    PubMed
    Summary

    Ultraviolet (UV) light dynamic sterilization offers a rapid, 20-second method for implantable devices. This technique successfully sterilizes titanium implants without compromising surface properties, enhancing bioreactivity for better integration.

    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

    Custom surgical stent for naris stenosis.

    Plastic and reconstructive surgery·1997
    Same author

    The use of a photoprotective agent to increase the color stability of a tinted extraoral prosthetic silicone.

    Journal of prosthodontics : official journal of the American College of Prosthodontists·1994
    Same author

    Evaluation of the peri-implant epithelial tissue of percutaneous implant abutments supporting maxillofacial prostheses.

    The International journal of oral & maxillofacial implants·1994
    Same author

    Non-transferrin-bound iron species in the serum of hypotransferrinaemic mice.

    Biochimica et biophysica acta·1992
    Same author

    "Pseudo-resistant" malaria in tropical countries.

    Lancet (London, England)·1992
    Same author

    Effect of PEG 400, ethanol and laurocapram (Azone) on the transport of testosterone through rat skin.

    Die Pharmazie·1992

    Area of Science:

    • Biomaterials Science
    • Sterilization Technology
    • Medical Device Manufacturing

    Background:

    • Implantable medical devices require stringent sterility assurance.
    • Conventional autoclaving methods can negatively impact surface properties, hindering osseointegration.
    • Modified ultraviolet (UV) light shows potential for enhancing bioreactivity but requires sterilization validation.

    Purpose of the Study:

    • To validate the sterilization efficacy of a modified UV light source for titanium implants.
    • To assess the potential of UV light sterilization as an alternative to autoclaving.

    Main Methods:

    • Forty-eight titanium implants were intentionally contaminated with Bacillus stearothermophilus spores.
    • Implants were subjected to a novel 'dynamic sterilization' process using a modified UV light source.

    Related Experiment Videos

  • Sterility was confirmed by incubating implants in a growth medium and observing for turbidity.

    • Main Results:

    • A 20-second exposure to the modified UV light source successfully sterilized 47 out of 48 contaminated titanium implants.
    • The sterilization process did not result in turbidity, indicating the absence of viable Bacillus stearothermophilus.
    • This UV-based method offers a significantly faster sterilization cycle compared to traditional methods.

    Conclusions:

    • Dynamic UV light sterilization is a highly effective and rapid method for achieving sterility in titanium implants.
    • This technique addresses the limitations of autoclaving by preserving critical surface properties.
    • UV light sterilization presents a promising alternative for medical device sterilization, potentially improving implant integration.