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Related Experiment Videos

Crisis management during anaesthesia: bronchospasm.

R N Westhorpe1, G L Ludbrook, S C Helps

  • 1Department of Paediatric Anaesthesia and Pain Management, Royal Children's Hospital, Parkville, Victoria, Australia.

Quality & Safety in Health Care
|June 4, 2005
PubMed
Summary

A structured approach to diagnosing and managing bronchospasm during anesthesia can improve patient outcomes. This method, applied to anesthesia incidents, showed potential for earlier recognition and better treatment in 10% of cases.

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Area of Science:

  • Anesthesiology
  • Critical Care Medicine
  • Respiratory Medicine

Background:

  • Bronchospasm during anesthesia presents variedly, from isolated incidents to complications like anaphylaxis.
  • Key signs include expiratory wheeze, prolonged exhalation, or absent breath sounds in severe cases.

Purpose of the Study:

  • To evaluate a structured diagnostic and management algorithm, "COVER ABCD-A SWIFT CHECK" with a specific bronchospasm sub-algorithm.
  • To assess its effectiveness in managing perioperative bronchospasm.

Main Methods:

  • A retrospective analysis of 4000 Australian Incident Monitoring Study (AIMS) reports.
  • Compared the proposed algorithm's performance against actual anaesthetist management in 103 relevant bronchospasm incidents.

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Main Results:

  • Bronchospasm was linked to allergy/anaphylaxis in 22 incidents; common signs included wheeze, decreased pulmonary compliance, and hypoxia.
  • Non-allergy related bronchospasm (80% during induction/maintenance) stemmed from airway irritation (35%), ETT issues (23%), and aspiration (14%).
  • The structured approach could have improved recognition/management in 10% of cases without causing harm.

Conclusions:

  • Bronchospasm during anesthesia has diverse presentations and can be life-threatening.
  • While anaesthetists generally manage cases appropriately, a structured approach offers a 10% improvement in early recognition and management.