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Table 4 The ECG characteristics of PVCs originating from different sites of origin of left ventricular septum

From: Premature ventricular contractions originating from the left ventricular septum: Results of Radiofrequency Catheter Ablation in twenty patients

Group

I,aVL

II, III,aVF

aVR

V1

V2-V4

V5-V6

axis

QRS duration

anterosuperior

rs or rS

qR or qRs

Qr

rSR or R

qR/R/RS

R or Rs

Right

99.8 ± 8.7 ms

posteroinferior

Rs or qR

rS

qR

R

Rs

RS

Left

116.7 ± 13.6 ms

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BMC Cardiovascular Disorders

ISSN: 1471-2261

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