A 3-year-old is brought to the ER with coughing and gagging. The parent reports that the child was.. 1 answer below »

A 3-year-old is brought to the ER with coughing and
gagging. The parent reports that the child was eating carrots when she began to
gag. Which diagnostic evaluation will be used to determine if the child has
aspirated carrots?

1. Chest x-ray.

2. Bronchoscopy.

3. Arterial blood gas (ABG).

4. Sputum culture.