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Surgery without angiography for neonates with aortic arch obstruction.
P F Glasow1, J C Huhta, G Y Yoon
1Lillie Frank Abercrombie Section of Cardiology, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston 77030.
International Journal of Cardiology
|March 1, 1988
Summary
Echocardiography can replace invasive catheterization for diagnosing congenital aortic arch obstruction in neonates. This noninvasive approach accurately guides urgent surgery, improving patient safety.
Area of Science:
- Pediatric Cardiology
- Diagnostic Imaging
- Congenital Heart Disease
Background:
- Congenital abnormalities of the aorta causing left ventricular outflow tract obstruction traditionally require invasive catheterization and angiography for diagnosis.
- Critically ill neonates and infants with these conditions face significant risks associated with invasive diagnostic procedures.
Purpose of the Study:
- To evaluate the efficacy of two-dimensional echocardiography and Doppler techniques as a definitive noninvasive imaging method for preoperative assessment of congenital aortic arch obstruction in neonates.
- To determine if echocardiography can eliminate the need for cardiac catheterization and angiography in this patient population.
Main Methods:
- Retrospective review of neonates requiring urgent surgery for congenital aortic arch obstruction.
- Diagnosis and hemodynamic assessment performed using two-dimensional echocardiography and Doppler techniques.
- Comparison of echocardiographic findings with surgical outcomes.
Main Results:
- Two-dimensional echocardiography and Doppler techniques provided sensitive and specific anatomic detail for guiding surgery in all but one case.
- The noninvasive approach successfully diagnosed congenital aortic arch obstruction, obviating the need for catheterization and angiography.
- Echocardiography facilitated appropriate surgical planning and intervention.
Conclusions:
- Two-dimensional echocardiography, combined with Doppler assessment, serves as a definitive noninvasive diagnostic tool for neonates with congenital aortic arch obstruction.
- Echocardiography eliminates the requirement for invasive preoperative diagnostic procedures in selected neonates, enhancing patient safety and streamlining care.