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Figure 1: Venogram of post arterial switch repair patient demonstrating narrowing at superior vena cava innominate junction. IJV - Internal jugular vein, SVC - Superior vena cava, IVC - Inferior vena cava, MPA - Main pulmonary artery, RPA - Right pulmonary artery, LPA - Left pulmonary artery, RA - Right atrium. Arrow head shows narrowing at superior vena cava - innominate junction

Figure 1: Venogram of post arterial switch repair patient demonstrating narrowing at superior vena cava innominate junction. IJV - Internal jugular vein, SVC - Superior vena cava, IVC - Inferior vena cava, MPA - Main pulmonary artery, RPA - Right pulmonary artery, LPA - Left pulmonary artery, RA - Right atrium. Arrow head shows narrowing at superior vena cava - innominate junction