50% present on the first day of life, additional 30% present by 1 month of age
Central cyanosis is the most notable feature on physical exam and can be progressive
May also present with poor feeding
Holosystolic murmur at left lower sternal border if VSD is present
Continuous murmur if there is a [[PDA
Jugular venous distention and prominent “a” wave and hepatomegaly if there is a restrictive atrial level communication<unk> chypnea may be present in patients with unrestrictive pulmonary blood flow
EKG may show left axis deviation and LVH
Heart size is normal typically
Tricuspid atresia
Cyanotic
Ebstein anomaly
Tetralogy of fallot
Transposition of the great arteries
Total anomalous pulmonary venous return
Atrio-esophageal fistula
Ventricular septal defect