Advanced Life Support the second ABcD acnearintubatIon hanical ventilation and oxygen therapy (B) cavenous injection(C) electrocardiogram and blood pressure monitoring, resuscitation drug. open chest cardiac compression(C) o Differential diagnosis D)Advanced Life Support --- the second ABCD • Endotracheal intubation (A) • Mechanical ventilation and oxygen therapy (B) • Intravenous injection (C) • electrocardiogram and blood pressure monitoring, resuscitation drug , open chest cardiac compression (C) • Differential diagnosis (D)