心脏突然不跳了怎么办？中疾控支招

Core Points - The article emphasizes the critical importance of immediate action in the event of cardiac arrest, stating that every minute of delay can reduce survival rates by 10% [1] Group 1: CPR Operation Key Points - Ensure safety by quickly assessing the environment for risks such as electric shock, fire, falling objects, or traffic [2] - Identify symptoms by checking for responsiveness and breathing; if unresponsive and not breathing, cardiac arrest may be suspected [2] - Immediately call for help and dial emergency services while following dispatcher instructions [2] - Perform chest compressions on a firm surface, ensuring a depth of at least 5 cm and a rate of at least 100 compressions per minute [2] - Open the airway after 30 compressions by checking for obstructions and using the head-tilt, chin-lift method [2][3] - Administer artificial respiration by pinching the nose and sealing the mouth, delivering two breaths while observing chest rise [3] - Use an AED if available, following voice prompts, and continue CPR until professional help arrives or the patient shows signs of recovery [4] Group 2: Common Misconceptions about CPR - Misconception 1: Non-medical personnel are legally restricted from providing aid; however, the law protects those who voluntarily assist in emergencies [5] - Misconception 2: Inadequate knowledge prevents effective CPR; any attempt at CPR is better than doing nothing [6] - Misconception 3: Concerns about causing injury; while rib fractures may occur, the benefits of effective CPR far outweigh the risks [7] - Misconception 4: Waiting for an ambulance is acceptable; the first four minutes are critical, and immediate action is necessary [8] - Misconception 5: Reluctance to perform artificial respiration; chest compressions alone are also effective [9]