The Correlation Between Age of Operation and Postoperative Early Complication in Hirschsprung Patients Operated Using the Swenson Pull-Through Technique Putu Yudis Pramana1*, Kadek Deddy Ariyanta2, I Wayan Niryana3, I Wayan Sudarsa4, IGAB Krisna Wibawa5, and I Made Mulyawan6 Abstract Background: Hirschsprung is a disease characterized by the absence of ganglion