Related Experiment Video
Updated: May 18, 2026

Laryngeal Mask Airway (LMA) Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway (SGA)
Published on: July 14, 2023
[Supraglottic airway devices]
1Klinik für Anästhesiologie und operative Intensivmedizin, Klinikum Saarbrücken, Winterberg 1, Saarbrücken, Germany. kschwarzkopf@klinikum-saarbruecken.de
Supraglottic airway devices are essential for managing difficult airways. This report details various device types and provides selection criteria for optimal patient care in different clinical scenarios.
Area of Science:
- Anesthesiology
- Emergency Medicine
- Critical Care
Background:
- Difficult airway management is a critical concern in medical procedures.
- Supraglottic airway devices are universally recommended in airway management guidelines.
Purpose of the Study:
- To provide an overview of available supraglottic airway devices.
- To establish selection criteria for supraglottic airway devices based on clinical scenarios.
Main Methods:
- Literature review of supraglottic airway devices.
- Analysis of device characteristics and clinical applications.
Main Results:
- Categorization of various supraglottic airway devices.
- Development of scenario-based selection criteria for device use.
Conclusions:
- Proper selection of supraglottic airway devices is crucial for effective difficult airway management.
- Understanding device types and selection criteria improves patient outcomes.
Related Concept Videos
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Cardiopulmonary Resuscitation II: ACLS Airway Management
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...

