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Related Experiment Video

Updated: Feb 15, 2026

Intranasal Administration of CNS Therapeutics to Awake Mice
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History of intranasal splints.

J Lau1, H A Elhassan1, N Singh1

  • 1Department of Otolaryngology, Head and Neck Surgery,Westmead Hospital/University of Sydney,Australia.

The Journal of Laryngology and Otology
|January 31, 2018
PubMed
Summary

Intranasal splints, used after septoplasty surgery, have evolved significantly since 1955. Modern splints made from silicone or Teflon offer improved outcomes in nasal healing.

Area of Science:

  • Otolaryngology
  • Biomaterials Science
  • Surgical Innovation

Background:

  • Intranasal splints are crucial post-septoplasty devices.
  • Their primary functions include preventing adhesions, hematomas, and maintaining septal alignment during healing.

Observation:

  • The evolution of intranasal splints began in 1955 with X-ray film.
  • Materials have progressed from simple films to polyethylene, magnets, wax, and currently silicon rubber or polytetrafluoroethylene (Teflon).
  • Design variations encompass thickness, flexibility, shape, absorption, and integrated airway tubes.

Findings:

  • A wide array of materials and designs have been explored for intranasal splints.
  • Contemporary splints predominantly utilize silicon rubber or polytetrafluoroethylene (Teflon).
Keywords:
PolyethylenePolytetrafluoroethyleneSplints

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  • Innovations focus on optimizing splint characteristics for better patient outcomes.

    • Implications:

    • The continuous innovation in intranasal splint technology suggests ongoing improvements in septoplasty recovery.
    • Further advancements in materials and design are anticipated to enhance surgical efficacy and patient comfort.
    • Understanding the historical progression aids in developing next-generation intranasal splints.