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| 1 | Insertion and ventilation can be achieved easily by persons with minimal training [14–18]. |
| 2 | Functions as a rescue airway device in its own right. |
| 3 | Laryngoscopy unnecessary. |
| 4 | Neutral alignment of head & neck a prerequisite for insertion. |
| 5 | Requires an interdental gap of only 20 mm. |
| 6 | Neuromuscular blockade not required for insertion. |
| 7 | Can be introduced blindly with one hand from any position. |
| 8 | No need to insert a finger into patient’s mouth. |
| 9 | Rigid airway tube resists occlusion by biting. |
| 10 | Facilitates seamless progression to tracheal intubation. |
| 11 | Permits ventilation between/during intubation attempts. |
| 12 | Available as a disposable single-use device. |
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