心肺脑复苏(英文).ppt

cardiopulmonary resuscitation Contents BLS( basic life support) ALS (Advanced Life Support) The characteristic of 2010 AHA Guidelines for cardiopulmonary resuscitation 1. Change in CPR Sequence: C-A-B RatherThan A-B-C 2. Continue to emphasize the high quality of cardiopulmonary resuscitation 3. A compression rate is at least 100 times per minute （Instead of about 100 times per minute. ） 4. Chest Compression Depth : The adult sternum should be depressed at least 2 inches (5 cm). Infants and children for at least 1/3 chest diameter （ 4 cm and 5 cm ）。Ensure each press after chest rebound 5.do the best to reduce the interruption of chest compressions 6. Avoid excessive ventilation Time is life Respiratory and cardiac arrest is the most urgent events,once Heart stops ，The whole body blood circulation will immediately stop ，brain tissue 、Myocardial tissue even every organ of the body will be Ischemia, hypoxia ，Soon appeared loss of function and cell necrosis 。generally speaking : 10Sec----loss of consciousness 30Sec----respiratory arrest 60Sec----Fixed mydriasis 4Min ----glycometabolism stops 5Min ----Brain ATP depletion 6Min ----Brain nerve irreversible pathological changes 10Min---brain death so，if you found someone Emergence of cardiac respiratory arrest ，please quickly give basic life support technique in6min. BLS( basic life support) BLS often described as taking first-aid measures for the one cardiopulmonary arrest，CALLed cardiopulmonary resuscitation, Commonly used Manual chest compressions and mouth-to-mouth artificial respiration 。 Ｔｈｅ　ｓｔｅｐｓ　ｏｆ　ＢＬＳ Ｎｏ１：Environmental judgment Ｎｏ２：conscious Judgment ； Ｎｏ３：Call for help ； Ｎｏ４：Postural adjustment； Ｎｏ1、 Environmental judgment Ｎｏ2： Conscious judgment ◆Pat shoulders ，Close to the ear　ａｎｄ　Call out ：“What happened to you ？” If no response ，Is identified as the loss of consciousness ◆at the same time，Quick check　If not breathing or not breathing normally Ｎｏ3（Seek assistance ）Start the