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Figure 6 | BMC Cardiovascular Disorders

Figure 6

From: Idiopathic premature ventricular contractions and ventricular tachycardias originating from the vicinity of tricuspid annulus: Results of radiofrequency catheter ablation in thirty-five patients

Figure 6

Differences in (A) rS pattern in lead V1, (B) QS pattern inlead V1, and (C) precordial R-wave transition occurring by lead V3 between PVCs/IVTs originating from the septal portion of the tricuspid annulus (Septal origin) and those originating from the free-wall portion of tricuspid annulus (FW origin).

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