Figure 2From: The dynamic pattern of end-tidal carbon dioxide during cardiopulmonary resuscitation: difference between asphyxial cardiac arrest and ventricular fibrillation/pulseless ventricular tachycardia cardiac arrestEnd-tidal pCO2 during cardiopulmonary resuscitation in all patients included in study. All patients: asphyxial cardiac arrest (black bar), primary cardiac arrest (dotted bar). CPR, cardiopulmonary resuscitation; PetCO2, partial pressure of end-tidal carbon dioxide.Back to article page