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
 
 
 
          