Fig. 1From: Temporary transvenous pacing guided by the combined use of ultrasound and intracavitary electrocardiography: a feasible and safe techniqueSubcostal 4-chamber view (a) and apical 4-chamber view (b) demonstrating the temporary pacing electrode catheter (EC, arrows) into the right ventricle (RV). RV right ventricle, RA right atrium, LV left ventricle, LA left atriumBack to article page