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Neurological complications of congenital heart disease
1Amrita Institute of Medical Sciences, Kochi, Kerala. aims@md2.vsnl.net.in
Insights
Congenital heart disease (CHD) can lead to severe neurological complications, impacting child development and survival. This review covers neurological issues in both unoperated and operated CHD patients.
Area of Science:
- Neurology
- Cardiology
- Pediatrics
Context:
- Congenital heart disease (CHD) is a significant cause of mortality and morbidity.
- Neurological complications adversely affect neuro-developmental outcomes in children.
- In developing nations, uncorrected CHD leads to frequent neurological issues like stroke and brain abscess.
Purpose:
- To review the neurological complications associated with uncorrected congenital heart disease.
- To discuss common neurological complications arising from surgical interventions for congenital heart disease.
Summary:
- Neurological complications are a major concern in congenital heart disease (CHD), affecting both unoperated and operated cases.
- Common neurological issues in unoperated CHD include stroke and brain abscess.
- In developed countries, neurological complications post-cardiac surgery (e.g., due to cardiopulmonary bypass) are increasingly recognized.
Impact:
- Highlights the critical need for managing neurological aspects in CHD care.
- Informs clinical practice regarding the risks and recognition of neurological disturbances in CHD patients.
- Underscores the importance of ongoing research into the neurodevelopmental consequences of CHD and its treatments.
Abstract:
Neurological complications contribute significantly to mortality and morbidity from congenital heart disease with serious long-term consequences. Congenital heart disease has also been shown to adversely influence the neuro-developmental outcome of children. In developing countries such as India, majority of congenital heart defects remains uncorrected and major neurological complications are frequently encountered. Stroke and brain abscess are the commonest neurological complications of unoperated congenital heart disease. In developed countries the focus has now shifted to neurological complications of cardiac surgery in the very young as a result of cardiopulmonary bypass and total hypothermic circulatory arrest. A variety of neurological disturbances are now being increasingly recognized and are currently the subject of intense investigations. In this review the neurological complications of uncorrected congenital heart disease and the common neurological complications that result from operations for congenital heart disease will be discussed.