It is used to administer the breaths. It is more effective than mouth to mouth as it will provide air at 21% oxygen vs, 16% oxygen from air via the lungs.
Ambu bag is used for giving breaths; advantage is you get more oxygen into victim than breathing into them with your breaths.
CPR is used when no signs of life are present in an adult; and in an infant & child when no signs of life and no pulse is present.
temporary storing of objects
A Bag Is Used To Carry Substances From One Place To An Other. What Type Of Bag Are You Asking For Then i Can Give You A Better Answer. Thank You . :D.
An ambu bag is another name for a bag valve mask.