Initial Experience Using the Radiofrequency Needle Visualization on the Electroanatomical Mapping System for Transseptal Puncture

Figure 2

Direct visualization (yellow circle) of the needle tip on the electroanatomical mapping system (Left Anterior Oblique Projection): needle tenting on the fossa ovalis (A) and in the left atrium (B). FAM of right atrium (RA) merged with the 3D reconstruction of a preacquired CT scan and two decapolar catheters in His and coronary sinus (CS) position. Ao: aorta.