Only a proportion of the air exhaled is carbon dioxide there is plenty of Oxygen there to do what is required under normal circumstances. People don't use all of the oxygen they breath in, a % of it is blown right back out of the body again.
One Rescuer-Adult-Cardio Pulmonary Resuscitation has a Ratio of:2 : 30 [2 Ventilations : 30 Compressions]Two Rescuer-Adult-Cardio Pulmonary Resuscitation has a Ratio of:1 : 5 [1 Ventilation : 5 Compressions]
Mouthpieces and mouth barriers are essential to the safety of both the rescuer and the patient, it prevents direct contact of the mouth and bodily fluids. And which resuscitation devices in particular?
The rescuer at the head performs the rescue breathing and checks the pulse during compressions to confirm they are effective.
Usually on the side (either); but sometimes along the long axis of the body at the head.
EAR stands for Expired Air Resuscitation. It is the method where a rescuer breathes for a person who is in respiratory arrest.
Call an ambulance asap
Unconciousness, no respiration and no pulse.For the lay rescuer, the following conditions must exist before performing CPR:Adult: Not breathing and no signs of life (no movement, no breathing).Child / Infant: Not breathing and no pulse.
For two rescuer infant CPR; one rescuer should give the breaths, the other rescuer performs compressions using the 2 thumbs encircling hands technique. Give cycles of 15 compressions and 2 breaths.
30 compressions that are done with frequency of at least 100/minute. Interupted by 2 rescue breaths
rescuer's
In 2 rescuer CPR, one gives the breaths, the other person gives rescue breathing.
Rescue breathing for Adults is only used in professional rescuer CPR. It is 1 breath every 5 seconds.