Assessment of radiological signs and epidemiology of congenital heart disease among Egyptian children undergoing multi-detector computed tomography
摘要
Congenital heart disease (CHD) is a leading cause of infant morbidity and mortality worldwide, with a prevalence of approximately 8 per 1,000 live births. Multi-detector computed tomography (MDCT) has emerged as a crucial imaging tool, providing detailed anatomical visualization of cardiac structures, particularly in cases requiring preoperative assessment.
MethodsA retrospective analysis of CHD patients was conducted, assessing demographic characteristics, disease classification, and MDCT findings. Statistical data and radiological images from a 2-year study period were analyzed to determine the role of MDCT in CHD diagnosis.
ResultsOf 619 patients analyzed, 61% were male and 39% were female. Cyanotic CHD accounted for 55% of cases, with tetralogy of Fallot (TOF) being the most prevalent (64.3%). Acyanotic CHD made up 45%, with coarctation of the aorta (16%) and left-to-right shunts (13.6%) being the most common. MDCT demonstrated superior diagnostic capability in assessing extracardiac vascular anomalies and complex CHD subtypes.
ConclusionsMDCT is a valuable adjunct to echocardiography in CHD evaluation, particularly for surgical planning. Despite concerns about radiation exposure, its high spatial resolution and three-dimensional reconstruction capabilities make it indispensable for complex CHD assessment.