41. In extreme cases, such as asystole, cardiopulmonary resuscitation may be required. 42. He has authored Chicago s Lifeguard Pamphlet and Cardiopulmonary Resuscitation Pamphlet. 43. These physiologic effects are vital for the development of the fetal cardiopulmonary system. 44. He pioneered cardiopulmonary bypass to in patients with cardiac shock following myocardial infarction. 45. Emilly was unconscious without pulsation or respiration : she went into cardiopulmonary arrest. 46. Huang focused on the patent ductus arteriosus and cardiopulmonary bypass in the 1960s. 47. Doctors began external cardiopulmonary resuscitation and tried to shock his heart with electric paddles. 48. DePace saved his life by performing cardiopulmonary resuscitation. 49. Smaha performed cardiopulmonary resuscitation, but could not revive the 270-pound lineman. 50. Cardiopulmonary resuscitation was performed and paramedics were called.