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Intralobar Pulmonary Sequestration: A Case Report.

Shawn R Flanagan1, Pauravi Vasavada2

  • 1Diagnostic Radiology, Liberty University College of Osteopathic Medicine, Lynchburg, USA.

Cureus
|November 13, 2023
PubMed
Summary

Congenital pulmonary sequestration, a lung malformation, requires accurate postnatal imaging for diagnosis. Early detection and surgical resection are crucial for infants presenting with respiratory distress or recurrent infections.

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Area of Science:

  • Pulmonology
  • Pediatric Surgery
  • Medical Imaging

Background:

  • Congenital pulmonary airway malformation (CPAM) is a spectrum of lung malformations.
  • Pulmonary sequestration involves non-functioning lung tissue with aberrant systemic arterial supply.
  • Prenatal diagnosis is common, with postnatal management often involving surgical resection.

Observation:

  • A case is presented of an infant initially diagnosed with CPAM prenatally.
  • Postnatal imaging at six months revealed the malformation to be pulmonary sequestration.
  • The infant presented with symptoms necessitating further investigation beyond the initial prenatal diagnosis.

Findings:

  • Pulmonary sequestration can be misdiagnosed or require confirmation via postnatal imaging.
Keywords:
broncho-pulmonary sequestrationcongenital lesionscongenital lung malformationscongenital pulmonary airway malformationintralobar pulmonary sequestration

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  • Aberrant systemic arterial supply is a key diagnostic feature of pulmonary sequestration.
  • The transition from prenatal diagnosis to postnatal confirmation is critical for appropriate management.
  • Implications:

    • Emphasizes the importance of comprehensive postnatal imaging in diagnosing congenital lung malformations.
    • Highlights potential diagnostic challenges in differentiating CPAM from pulmonary sequestration.
    • Underscores the need for timely and accurate diagnosis to guide surgical intervention in pediatric patients.
    • Suggests a review of diagnostic protocols for congenital lung malformations detected prenatally.