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Related Experiment Videos

Supraglottic airway devices.

B Bein1, J Scholz

  • 1Department of Anaesthesiology and Intensive Care Medicine, University Hospital Schleswig-Holstein, Kiel, Germany. bein@anaesthesie.uni-kiel.de

Best Practice & Research. Clinical Anaesthesiology
|January 18, 2006
PubMed
Summary
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Supraglottic airway devices like the laryngeal mask airway (LMA) and ProSeal LMA are suitable for anesthesia and emergencies. Other devices like the laryngeal tube (LT) and oesophageal tracheal combitube (OTC) have specific uses and limitations.

Area of Science:

  • Anesthesiology
  • Airway Management

Background:

  • The laryngeal mask airway (LMA) has driven the development of new supraglottic airway devices.
  • Several devices, including LMA, PLMA, LT, LTS, and OTC, are widely used and evaluated.

Purpose of the Study:

  • To review the suitability and limitations of commonly used supraglottic airway devices.
  • To compare the efficacy and safety profiles of different supraglottic airway devices for routine and emergency use.

Main Methods:

  • Literature review and comparative analysis of existing supraglottic airway devices.
  • Evaluation of clinical data and safety profiles for LMA, PLMA, LT, LTS, and OTC.

Main Results:

  • LMA and PLMA are suitable for routine anesthesia and emergency airway management.

Related Experiment Videos

  • LMA lacks reliable aspiration protection; PLMA's protection is undetermined. LT and LTS are primarily for emergencies but used in adults. OTC has high airway morbidity and complication risks.

    • Conclusions:

    • Supraglottic airway devices offer various options for airway management, each with distinct advantages and disadvantages.
    • Careful selection based on clinical scenario is crucial, considering efficacy, safety, and aspiration risk.