Differential Diagnosis of Congenital Heart Disease

CYANOSIS WITH DECREASED VASCULARITY

1.   Tetralogy                                 

2.   Truncus-type IV                             

3.   Tricuspid atresia                           

4.   Transposition                                

5.   Ebstein's                                         

CHF IN NEWBORN

1.   Hypoplastic L Heart Syndrome   

2.   Coarctation of the aorta

3.   Cong. aortic stenosis

4.   Mitral stenosis                                        

5.   Cor triatriatum                                        

6.   Pulmonary venous obstruction as in:

           • Stenosis of the pulmonary veins

           • TAPVR from below diaphragm                

CARDIOMEGALY WITH NORMAL VASCULATURE

1.   Viral myocarditis                                                        

2.   Endocardial fibroelastosis                                            

3.   Aberrant coronary artery (from PA LÜR shunt)           

4.   Cystic medial necrosis of coronary arteries                  

5.   Diabetic mother                                                         

CYANOSIS WITH INCREASED VASCULARITY

1.   Transposition                                                  

2.   Truncus types I,II,III                                        

3.   TAPVR                                                           

4.   Tricuspid atresia                                            

5.   Single ventricle