Isolated Persistent Left Superior Vena Cava, Sick Sinus Syndrome, and Challenging Pacemaker Implantation

Figure 1

Computer tomography: two consecutive coronal reformatted (a and b) and axial images (c) show stump of the superior vena cava (long arrow), bridging vein (short arrows), and persistent left superior vena cava (star).

(a)

(b)

(c)