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Congenital lobar emphysema

L K Lacquet, A M Lacquet

    Progress in Pediatric Surgery
    |January 1, 1977
    PubMed
    Summary
    This summary is machine-generated.

    Congenital lobar emphysema often involves a check-valve mechanism causing air trapping. Surgical resection of affected lung segments is the primary treatment for this condition.

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    Area of Science:

    • Pediatric Pulmonology
    • Thoracic Surgery
    • Medical Imaging

    Background:

    • Congenital lobar emphysema (CLE) is a rare respiratory condition in infants.
    • Its exact cause is not always clear, with some cases showing bronchial anomalies and others idiopathic origins.
    • A key feature is the check-valve mechanism, impeding air expulsion from the lung.

    Purpose of the Study:

    • To present five cases of congenital lobar emphysema.
    • To discuss the varied etiologies and presentations of CLE.
    • To highlight diagnostic features and treatment approaches.

    Main Methods:

    • Case series presentation.
    • Clinical symptomatology analysis (dyspnea, cyanosis).
    • Radiological findings review (unilateral radiolucency, mediastinal hernia).

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  • Surgical findings and treatment outcomes.

    • Main Results:

    • Five cases of CLE were analyzed, revealing diverse underlying pathologies including bronchial atresia, cartilage abnormalities, and increased interstitial tissue.
    • Typical infant presentation includes respiratory distress and characteristic chest X-ray findings.
    • The condition most commonly affects the left upper and right middle lobes.

    Conclusions:

    • Congenital lobar emphysema presents with varied causes, often involving a check-valve obstruction.
    • Diagnosis in infants relies on clinical and radiological signs, while older children may be diagnosed incidentally.
    • Surgical resection of the affected segments is the standard treatment for CLE.