Clinical, Epidemiological, and Echocardiographic Profile of Children with Down Syndrome Followed at Luanda Pediatric Hospital
Introduction: Down syndrome (DS) is the most common chromosomal disorder and is strongly associated with congenital heart disease (CHD), particularly atrioventricular septal defects. In sub-Saharan Africa, epidemiological and echocardiographic data on these patients remain scarce, hindering the development of appropria...