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Table 7 The cut-off values to identify PVCs/IVTs from posterolateral free wall of the TA

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

Leads

Cut-off values*

Sensitivity(%)

Specificity(%)

r(R)II

0.200 mv

100

100

s(S)II

−0.250 mv

100

100

r(R)III

0.150 mv

100

100

s(S)III

−0.975 mv

85.7

100

r(R)aVF

0.175 mv

100

100

s(S)aVF

−0.625 mv

100

100

  1. *≦Cut-Off vaules for the r(R) or s(S) wave amplitude in inferior leads in patients with PVCs/IVTs arising from posterolateral free wall of the TA.
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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