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Related Experiment Videos

Calcium sulfate as a mandibular implant.

J C McKee, B J Bailey

    Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery
    |June 1, 1984
    PubMed
    Summary

    Calcium sulfate shows promise for mandibular reconstruction, successfully integrating with bone in canine studies. This bone graft material facilitated osteogenesis, even without periosteal covering, suggesting its potential in treating mandibular defects.

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    Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2001

    Area of Science:

    • Oral and Maxillofacial Surgery
    • Biomaterials Science
    • Regenerative Medicine

    Background:

    • Mandibular reconstruction presents challenges due to material rejection and poor bone fusion.
    • Previous implant materials have shown significant limitations in repairing mandibular defects.
    • Calcium sulfate has emerged as a potential biomaterial for bone regeneration.

    Purpose of the Study:

    • To evaluate calcium sulfate's osteogenic potential in canine mandibles.
    • To assess the influence of periosteal covering on calcium sulfate integration.
    • To determine the efficacy of calcium sulfate as a bone graft substitute.

    Main Methods:

    • Canine mandibles were implanted with calcium sulfate, with and without periosteal covering.
    • Osteogenesis and material integration were assessed in the experimental subjects.
    • The study accounted for potential limitations such as infection.

    Main Results:

    • Calcium sulfate was successfully replaced by new bone tissue in canine mandibles.
    • Osteogenesis occurred effectively, irrespective of the presence or absence of periosteum.
    • Infection presented a limitation in some cases, but successful bone regeneration was observed otherwise.

    Conclusions:

    • Calcium sulfate demonstrates osteogenic capability for mandibular defects.
    • Periosteal covering is not essential for successful bone regeneration with calcium sulfate.
    • Calcium sulfate is a viable option for mandibular reconstruction, offering improved bone integration.

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