Fig. 1From: Predictors of worsening TR severity after right ventricular lead placement: any added value by post-procedural fluoroscopy versus three –dimensional echocardiography?Lead location definition in 3D- TTE (A indicates anterior; L, lateral; P, posterior and S, septal). A) Central Position, B) Impingement on septal leaflet, C) Impingement on posterior leaflet, D) Impingement on anterior leaflet, E) Septo-posterior commissure, F) Antero-posterior commisureBack to article page