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Table 3 Variation of TR severity in regard to VC changes based on the location of lead placement in 3DECH before and after lead placement

From: Predictors of worsening TR severity after right ventricular lead placement: any added value by post-procedural fluoroscopy versus three –dimensional echocardiography?

Lead position Variation of TR severity in regrade to VC changes P-value
Mild (n) Moderate (n) Severe(n)
Before After Before After Before After
Septal leaflet 5 3 3 3 0 2 0.025
Anterior leaflet 1 1 1 1 0 0 0.317
Posterior leaflet 4 0 1 4 0 1 0.034
Commissure posterior-septal 6 6 3 3 0 0 0.317
Commissure anterior-posterior 3 2 1 2 1 1 0.655
Central 16 14 3 6 3 2 0.721
Total 35 26 12 19 4 6