Related Experiment Video
Updated: Jan 16, 2026

Laryngeal Mask Airway LMA Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway SGA
Published on: July 14, 2023
Supraglottoplasty outcomes in laryngomalacia in children
1Department of Surgery, Faculty of Medical and Health Sciences, University of Auckland, Grafton Campus, Grafton, Auckland, New Zealand.
Purpose Of Review:
This review evaluates current evidence on outcomes following supraglottoplasty in children with laryngomalacia. Emphasis is placed on surgical indications, perioperative care, and short-term and long-term functional outcomes.
Recent Findings:
Contemporary studies confirm that supraglottoplasty significantly improves respiratory obstruction, feeding, and sleep-related symptoms for moderate-to-severe laryngomalacia. Patient selection remains critical, with prematurity, neurologic comorbidities, and swallowing dysfunction associated with higher revision and complication rates. Adjunctive investigations such as polysomnography and drug-induced sleep endoscopy increasingly guide tailored intervention strategies.
Summary:
Supraglottoplasty remains the cornerstone of surgical management for severe laryngomalacia, with high success rates and generally low complication profiles. Surgical techniques, comorbidity profiles, and preoperative evaluation methods continue to evolve to optimize outcomes and minimize revision surgery.
More Related Videos
Related Concept Videos
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Larynx
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
Cardiopulmonary Resuscitation II: ACLS Airway Management

