How_to_perform_CPR

1、Ma Wei,How to perform CPR,Learning how to perform cardio-pulmonary resuscitation (CPR) saves lives. CPR is typically administered in cases of cardiac arrest. Signs of cardiac arrest include an absence of heartbeats, blood flow and pulse. When blood stops flowing to the brain, the person becomes unco

2、nscious and stops regular breathing.,General CPR In Three Simple Steps: ABC,If a person has collapsed, determine if the person is unconscious. Gently prod the victim and shout, “Are you okay?” If there is no response, shout for help. Call 120 or your local emergency number. If the person is not lyin

3、g flat on his or her back, roll him or her over, moving the entire body at one time.,Check,Open the airway Head tilt chin lift Lift up the chin gently with one hand while pushing down on the forehead with the other to tilt the head back.,A Airway,Look, listen and feel for breathing No longer than 10

4、 seconds If the victim is not breathing begin providing rescue breathing,give two full breaths (1 second or longer) Pinch the nose shut Seal the mouth with yours make the victims chest rise. If the first two dont go in, re-tilt and give two more breaths .,B Breathing(Rescue breathing),After giving t

5、wo full breaths, immediately begin Locate proper hand position for chest compressions Place heel of one hand on center of chest between the nipples Place the other hand on top of it, keep fingers up off the chest wall,C Circulation (Chest Compressions),Bring shoulders directly over the persons stern

6、um. Press down-ward, keeping arms straight. Push hard and fast. Use 30 compressions to every two breaths (or about five cycles of 30:2 compressions and ventilations every two minutes) at the rate of about 100 times per minute. For an adult, the depth of the chest a third to a half Then, relax pressure completely. Do not remove your hands from the