Research Article

Predict Defibrillation Outcome Using Stepping Increment of Poincare Plot for Out-of-Hospital Ventricular Fibrillation Cardiac Arrest

Figure 2

Examples of successful and unsuccessful shocks. (a) VF waveform and Poincare plot for a successful shock. (b) VF waveform and Poincare plot for an unsuccessful shock.
(a) Successful defibrillation
(b) Unsuccessful defibrillation