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[Symptomatic aortic coarctation in infants. Changes in the prognosis]
G Cabezuelo Huerta1, P Frontera Izquierdo
1Departamento de Pediatría, Hospital Infantil, La Fe, Universidad de Valencia.
Anales Espanoles De Pediatria
|August 1, 1991
Summary
Early surgical repair and improved pre-operative medical treatment significantly reduced mortality for infants with symptomatic coarctation of the aorta. This study highlights better outcomes with timely intervention for this congenital heart defect.
Area of Science:
- Cardiology
- Pediatric Surgery
- Congenital Heart Disease
Context:
- Coarctation of the aorta is a critical congenital heart defect in infants.
- Treatment outcomes have evolved over time, influenced by medical advancements.
Purpose:
- To evaluate the impact of improved medical management and surgical timing on mortality and survival rates for infants with symptomatic coarctation of the aorta.
Summary:
- A study of 101 infants with coarctation of the aorta from 1971-1988 showed a significant decrease in mortality (74% to 35.2%) and surgical mortality (60% to 33.3%) after 1983.
- This improvement correlated with the introduction of prostaglandin E infusions and increased rates of early surgical repair (50% to 94%).
- Long-term follow-up revealed low recurrence rates (5.1%) and no systemic hypertension in survivors, with functional results linked to associated cardiac defects.
Impact:
- The findings underscore the critical importance of early surgical correction and optimized pre-operative care for improving the prognosis of coarctation of the aorta.
- These advancements have substantially modified the natural history of this malformation, leading to better long-term survival and quality of life for affected children.