Final answer:
The most effective way to clear the airway of a cardiac arrest patient who is vomiting copious amounts of large pieces of undigested food is by using a 14 French suction catheter (option C).
Step-by-step explanation:
The most effective way to clear the airway of a cardiac arrest patient who is vomiting copious amounts of large pieces of undigested food is by using a 14 French suction catheter. This catheter can effectively suction out the contents from the airway, clearing any obstructions and allowing the patient to breathe properly.
Using a suction catheter is preferred over other options because it provides a direct and controlled suction to remove the vomit and food pieces. Other methods, such as irrigating the mouth with sterile water or using a rigid pharyngeal suction tip, may not effectively clear the airway and could risk further aspiration.
To clear the airway with a 14 French suction catheter, follow these steps:
- Obtain a 14 French suction catheter.
- Insert the catheter gently into the airway, taking care not to cause any injury or further obstruction.
- Activate the suction by connecting the catheter to a suction device and applying appropriate suction pressure.
- Slowly and carefully withdraw the catheter while maintaining suction to remove the vomit and food contents.
- Repeat the suctioning process if necessary until the airway is clear.