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Published on: May 11, 2015
Pulmonary Hypertension in Developmental Lung Diseases
Olivier Danhaive1, Csaba Galambos2, Satyan Lakshminrusimha3
1Division of Neonatology, Saint-Luc University Hospital, UCLouvain, Avenue Hippocrate 10, B-1200 Brussels, Belgium; Department of Pediatrics, University of California San Francisco, 530 Parnassus Avenue, San Francisco, CA 94143, USA.
Genetic developmental lung diseases cause hypoxemic respiratory failure in newborns. Early genetic diagnosis and lung biopsy are crucial for optimizing management and prognosis of these rare lung disorders.
Area of Science:
- Pediatric Pulmonology
- Medical Genetics
- Neonatology
Background:
- Genetic developmental lung diseases present with hypoxemic respiratory failure and pulmonary hypertension in neonates.
- Persistent hypoxemia unresponsive to treatment suggests a developmental lung disorder.
Purpose of the Study:
- To review normal lung development.
- To discuss genetic abnormalities affecting lung development.
- To outline clinical presentations, management, and prognosis of genetic developmental lung disorders.
Main Methods:
- Review of literature on normal lung development and genetic lung disorders.
- Analysis of clinical presentations, diagnostic methods (genetic diagnosis, lung biopsy), and management strategies.
- Discussion of differential diagnoses for neonatal respiratory failure.
Main Results:
- Genetic abnormalities can disrupt lung development at various stages.
- Early diagnosis through genetic testing and lung biopsy is vital.
- Optimized management and care redirection are possible with timely diagnosis.
Conclusions:
- Genetic developmental lung disorders are a significant cause of neonatal respiratory failure.
- Prompt diagnosis is key to improving patient outcomes.
- Understanding the genetic basis of lung development aids in clinical management.
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