Final answer:
A laryngeal mask should be removed when the baby is spontaneously and effectively breathing and an endotracheal (ET) tube can be inserted.
Step-by-step explanation:
A laryngeal mask should be removed when:
- The baby is spontaneously and effectively breathing.
- An endotracheal (ET) tube can be inserted.
Both conditions need to be met for the laryngeal mask to be removed.