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Congenital laryngomalacia

¹Department of Anaesthesia, Children's Hospital of Eastern Ontario, Ottawa.

Canadian Journal of Anaesthesia = Journal Canadien D'Anesthesie

|April 1, 1994

Summary

Congenital laryngomalacia is usually benign but can be fatal in 10% of cases if untreated. This review covers diagnosis, treatment, and anesthetic management for this laryngeal disorder.

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Area of Science:

Pediatric Anesthesiology
Otolaryngology

Background:

Congenital laryngomalacia is a rare condition with limited anesthetic literature.
While often self-limiting, severe cases can be fatal without intervention.

Purpose of the Study:

To review congenital laryngomalacia, covering its anatomy, pathophysiology, diagnosis, and treatment.
To discuss anesthetic and surgical management strategies, including a specific technique.

Main Methods:

Review of existing literature on congenital laryngomalacia.
Description of a diagnostic and surgical technique using suspension laryngoscopy, topical analgesia, and spontaneous ventilation.
Discussion of anesthetic agents (Halothane) and potential use of endotracheal tubes (ETT).

Main Results:

Congenital laryngomalacia is typically benign, resolving by age five in 90% of cases.
Severe cases present with sternal recession, feeding difficulties, failure to thrive, and can lead to death.
Anesthetic management and surgical techniques are debated, with a specific approach detailed.

Conclusions:

Effective management of congenital laryngomalacia requires understanding its varied presentation and potential severity.
The described anesthetic and surgical technique offers a method for diagnosis and repair.
Further research into optimal anesthetic and surgical strategies is warranted.

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