Related Experiment Video
Updated: May 14, 2025

Laryngeal Mask Airway LMA Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway SGA
Published on: July 14, 2023
A new classification scheme for laryngomalacia
1Cairo University, Faculty of Medicine, ENT Department, Cairo University Children's Hospital, Al Inshaa WA Al Munirah, El Sayeda Zeinab, Cairo Governorate, 11617, Egypt. hesham_anwar@cu.edu.eg.
A new classification method for laryngomalacia (LM) severity was developed using a questionnaire and scoring system. This approach aids in stratifying patients for targeted management strategies.
Area of Science:
- Pediatric Otolaryngology
- Respiratory Medicine
Background:
- Laryngomalacia (LM) is a common congenital condition affecting infant breathing.
- Accurate severity assessment is crucial for effective management.
Purpose of the Study:
- To introduce a novel, severity-based classification system for laryngomalacia.
- To propose a corresponding management strategy.
Main Methods:
- A three-year prospective study included pediatric patients diagnosed with LM.
- A disease-specific questionnaire and scoring system were used for classification.
- Patients were grouped based on comorbidities and symptom severity scores.
Main Results:
- Fifty participants were enrolled; 45 had mild/no comorbidities (Group 1) and 5 had severe comorbidities (Group 2).
- Within Group 1, 35 patients were in subgroup 1c (highest symptoms) and 10 in subgroup 1b.
- Patients in subgroup 1c undergoing supraglottoplasty showed a 25% average symptom score reduction at 6 weeks.
Conclusions:
- A novel classification system for laryngomalacia severity is proposed.
- The classification facilitates a tailored management approach for LM patients.
Related Concept Videos
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,...
Respiratory System Abnormal Finding II: Palpation and Auscultation
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of...
Respiratory System Abnormal Finding I: Inspection and Percussion
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...

