Use a barrier device when giving rescue breaths to any victim in order to...
A) prevent air from escaping the victim's lungs
B) help regulate the amount of air you blow
C) prevent victim from vomiting
D) prevent transmission of infections
A barrier device such as a face shield can be used to prevent (or at least minimies) transfer of infection from the casualty to the rescuer and also from rescuer to casualty.
prevent victim from vomiting
food in the mouth
You are correct; 30 chest compressions and 2 rescue breaths.
A breathing barrier device should be used if providing rescue breathing to minimize the risk of disease transmission.
oxygen, air, what u breath in
Normal breathing
The current child CPR is cycles of 30 compressions to 2 breaths.
If your are not trained in CPR or rescue breathing then you should not be giving rescue breaths as you can injure the victim. The lay rescuer should only provide compressions at a rate of 100 compressions per minute. AHA provides courses to learn CPR/ rescue breathing which are very beneficial.
Every two minutes.
Completely covering the mouth
1 breath about every 3 seconds
2 rescue breaths and 30 compressions, cycle of approximately 5 in 5 minutes