II. Indications
- Airway maintenance in the unconscious patient
- Protects an Endotracheal Tube from being bitten
- Facilitates Airway Suctioning
III. Sizing
-
General Sizing
- Flange at corner of mouth
- Tip at jaw angle
- Adult
- Large: 100 mm flange to tip (Guedel 5)
- Medium: 90 mm flange to tip (Guedel 4)
- Small: 80 mm flange to tip (Guedel 3)
- Child
- Lengths: 40-80 mm (Guedel sizes 000 to 3)
- Images
IV. Technique
- Suction airway of secretions, blood, vomit
- Method 1 (Children)
- Method 2 (Only use in adults)
- If used in child, then risk of Soft Palate injury
- Oral Airway is inverted for insertion
- Rotated 180 degrees as the Oral Airway approaches
- posterior oropharynx