Related Experiment Video
Updated: Feb 15, 2026

Intranasal Administration of CNS Therapeutics to Awake Mice
Published on: April 8, 2013
History of intranasal splints
J Lau1, H A Elhassan1, N Singh1
1Department of Otolaryngology, Head and Neck Surgery,Westmead Hospital/University of Sydney,Australia.
Objective:
Intranasal splints have long been utilised as a post-operative adjunct in septoplasty, intended to reduce the risk of adhesions and haematoma formation, and to maintain alignment during healing.
Methods:
A Medline literature review of the history and evolution of intranasal splint materials and designs was performed. Advantages and disadvantages of various splints are discussed.
Results:
Intranasal splints fashioned from X-ray film were first reported in 1955. Since then, a variety of materials have been utilised, including polyethylene coffee cup lids, samarium cobalt magnets and dental utility wax. Most contemporary splints are produced from silicon rubber or polytetrafluoroethylene (Teflon). Designs have varied in thickness, flexibility, shape, absorption and the inclusion of built-in airway tubes. Future directions in splint materials and designs are discussed.
Conclusion:
Intranasal splints have steadily evolved since 1955, with numerous novel innovations. Despite their simplicity, they play an important role in nasal surgery and will continue to evolve over time.
Related Concept Videos
What is Evolutionary History?
Life Histories
History of Microbiology
Nursing Assessment of the Genitourinary System I: Health History
Physical Assessment of the Respiratory Tract I: Health History
Subjective Data
Subjective data provides vital information about the patient's health history and symptoms. This data is typically collected through interviews in which patients describe their experiences, symptoms, and concerns.
Health history and...
Cause and Effect

