Answer :

Final answer:

If a victim vomits during single rescuer CPR, immediately turn their head to the side and clear the vomit to maintain an open airway, then quickly resume CPR. Bystanders should perform compression-only CPR and proper training in CPR is essential to avoid potential harm.

Explanation:

When conducting single rescuer CPR and the victim vomits, it is crucial to immediately clear the vomit from the victim's mouth to ensure an open airway. This action prevents aspiration of vomit into the lungs, which can cause further complications. The rescuer should quickly turn the victim's head to the side, clear out the vomit from the mouth using a finger sweep if necessary, and then continue with CPR. It's important to minimize interruptions to chest compressions, so quickly resuming CPR after clearing the airway is essential.

While trained first responders often perform both chest compressions and mouth-to-mouth breathing, bystanders are encouraged to perform compression-only CPR to reduce complications and to simplify the steps needed for life-saving interventions. Proper training in CPR and safe rescue techniques are critical as improper application can result in injuries, highlighting the importance of certification in CPR for both medical personnel and the public.