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Pleural effusions in the neonate.

Gustavo Rocha1

  • 1Division of Neonatology, Department of Paediatrics, São João Hospital, Porto, Portugal. gusrocha@oninet.pt

Current Opinion in Pulmonary Medicine
|May 31, 2007
PubMed
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Neonatal pleural effusions are rare but diverse, requiring awareness of causes, diagnosis, and treatment. Congenital chylothorax may be identified in utero, while other effusions need prompt clinical evaluation and management.

Area of Science:

  • Neonatal Medicine
  • Pulmonology
  • Pediatric Critical Care

Background:

  • Pleural effusions in neonates are uncommon, with varied etiologies including congenital chylothorax, hydrothorax, and hemothorax.
  • Congenital chylothorax can be diagnosed prenatally, while other effusions present with infectious or non-infectious causes.
  • Distinguishing between different types of neonatal pleural effusions is crucial for appropriate management.

Purpose of the Study:

  • To review the pathophysiology, incidence, clinical features, diagnosis, and treatment of neonatal pleural effusions.
  • To highlight diagnostic markers such as the pleural fluid/serum immunoglobulin G ratio for congenital chylothorax.
  • To discuss current and emerging treatment strategies, including medical management and surgical intervention.

Main Methods:

Related Experiment Videos

  • Comprehensive literature review of pathophysiological mechanisms, clinical presentations, and diagnostic approaches.
  • Analysis of recent findings on specific types of pleural effusions, including congenital chylothorax and hemothorax.
  • Evaluation of therapeutic interventions, from conservative measures to surgical options.

Main Results:

  • Congenital chylothorax may be identified in utero; elevated pleural fluid/serum IgG ratio is a potential marker.
  • Hydrothoraces and hemothoraces present with diverse infectious and non-infectious etiologies.
  • Somatostatin or octreotide show promise for refractory chylothorax; surgical intervention is reserved for persistent cases.

Conclusions:

  • Clinicians must recognize the broad spectrum of neonatal pleural effusions and their varied presentations.
  • Accurate differential diagnosis is essential for effective treatment of each specific case.
  • Timely and appropriate management, including novel therapies and surgical consideration, improves outcomes.