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Hypertensive encephalopathy. A cause of neonatal seizures
American Journal of Diseases of Children (1960)
|January 1, 1983
Insights
Hypertensive encephalopathy is rare in newborns. This case highlights neurologic complications in the youngest infant diagnosed with isolated coarctation of the aorta, a condition typically asymptomatic in infants.
Area of Science:
- Pediatric Cardiology
- Neonatal Neurology
- Medical Diagnostics
Background:
- Hypertensive encephalopathy is a rare but severe condition in newborns.
- Malignant hypertension in neonates is often linked to renovascular disease.
- Isolated coarctation of the aorta is usually asymptomatic in infants.
Observation:
- This study reports on an infant presenting with hypertensive encephalopathy.
- The infant's condition was secondary to isolated coarctation of the aorta.
- This represents the youngest patient documented with neurologic complications from this specific cardiac defect.
Findings:
- Isolated coarctation of the aorta can lead to severe neurologic complications like hypertensive encephalopathy in neonates.
- This case challenges the typical asymptomatic presentation of coarctation in infants.
- Early recognition of coarctation is crucial, even in the absence of typical symptoms.
Implications:
- Highlights the importance of considering coarctation of the aorta in neonatal hypertensive emergencies.
- Suggests a need for broader screening for congenital heart defects in infants with unexplained hypertension.
- Underscores the potential for severe neurologic sequelae in neonates with undiagnosed coarctation.
Abstract:
Hypertensive encephalopathy is rare in newborns. The few reported cases of malignant hypertension in newborns have been secondary to renovascular disease. We studied an infant with hypertensive encephalopathy secondary to isolated coarctation of the aorta. Infants with this condition are generally asymptomatic; to our knowledge, this is the youngest patient to have had neurologic complications secondary to isolated coarctation of the aorta.