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. 2022 Aug 16;11(16):4781. doi: 10.3390/jcm11164781

Figure 2.

Figure 2

Diagnostic Holter ECG findings. Abbreviations: AVB, atrio-ventricular block; VT, ventricular tachycardia; SVT, supraventricular tachycardia; AF, atrial fibrillation. Diagnostic findings in Holter monitoring according to the main syncope guidelines, including: bradycardia under 40 beats per minute; sinus pause above 3 s; complete AV block or second-degree AV block Mobitz type 2 (high degree); and VT/SVT/AF with rate above 150 beats per minute and lasting over 32 beats. All findings were not evident in the patients’ baseline ECGs.