The document discusses congenital heart defects, including their etiology, classification, signs and symptoms, diagnosis, and management. Some of the specific defects covered include ventricular septal defect, atrial septal defect, atrioventricular septal defect, patent ductus arteriosus, tetralogy of Fallot, tricuspid atresia, transposition of the great arteries, hypoplastic left heart syndrome, truncus arteriosus, pulmonary stenosis, aortic stenosis, and coarctation of the aorta. The document is authored by Jerin.T.S, a 3rd year BSC Nursing student at KRSMCON Mangalore.