Pathology and Anomalies

The following pathologic cases are presented in relation to which events in development went awry.

Endocardial Cushions

• atrioventricular communis
• dextrocardia
• valvular atresias

Septal Defects

• VSD
• ASD
• tetralogy of Fallot
• Eisenmenger's syndrome

Vascular Defects

• patent ductus arteriosus