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  Indian J Med Microbiol
 

Figure 2: Intracardiac recordings of the PLSVC. There is no atrial electrogram in the left superior vena cava which suggests entrance block. PLSVC: Persistent left superior vena cava

Figure 2: Intracardiac recordings of the PLSVC. There is no atrial electrogram in the left superior vena cava which suggests entrance block. PLSVC: Persistent left superior vena cava