Circulation o Thump version from 20-25 cm high to chest Cough Version in 10-15 second s Intermittent abdominal compression- cardiopulmonary resuscitation (IAC-CPR Aetivated compression-decompression(ACD-CPR) o- Chest and Abdominal ACD-CPR (Life-stick Resuscitation increase mean pressure, coronary and cerebral perfusion pressure, left ventricular and cerebral blood flowCirculation • Thump version from 20-25 cm high to chest • Cough Version in 10-15 second • Intermittent abdominal compression￾cardiopulmonary resuscitation（IAC-CPR) • Activated compression-decompression（ACD-CPR) • Phased－Chest and Abdominal ACD-CPR （Life-stick Resuscitation） increase mean pressure，coronary and cerebral perfusion pressure，left ventricular and cerebral blood flow