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. 2018 Sep 18;5:123. doi: 10.3389/fcvm.2018.00123

Figure 1.

Figure 1

Examples of ECGs in patients with IVF. The origin of premature ventricular complexes triggering VF may be the right ventricular outflow tract (A), the right Purkinje system (B), or the left anterior (C) or posterior (D) Purkinje system.