Imaging evaluation of congenital lung abnormalities in infants and children

Anne Paterson1

  • 1Radiology Department, Royal Belfast Hospital for Sick Children, 180 Falls Road, Belfast BT12 6BE, UK. annie.paterson@royalhospitals.n-i.nhs.uk

Insights

Congenital lung abnormalities are diverse conditions impacting infant and child health. This review covers focal and dysmorphic lung issues, including pulmonary arteriovenous malformations, affecting lung tissue and vessels.

Area of Science:

  • Pediatric Pulmonology
  • Congenital Abnormalities
  • Medical Imaging

Background:

  • Congenital lung abnormalities represent a significant cause of infant and childhood morbidity and mortality.
  • These conditions encompass a broad range of structural anomalies affecting lung development.

Purpose of the Study:

  • To provide a comprehensive overview of focal lung abnormalities and dysmorphic lung conditions.
  • To discuss anomalies of the pulmonary parenchyma, arterial supply, and venous drainage.
  • To include information on pulmonary arteriovenous malformations.

Main Methods:

  • Literature review and synthesis of existing knowledge on congenital lung abnormalities.
  • Discussion of diagnostic approaches and imaging findings.
  • Categorization of anomalies based on affected structures (parenchyma, vasculature).

Main Results:

  • Focal lung abnormalities present with diverse imaging characteristics.
  • Dysmorphic lung refers to abnormal lung shape and structure.
  • Pulmonary arteriovenous malformations are discussed as a specific vascular anomaly.

Conclusions:

  • Understanding the spectrum of congenital lung abnormalities is crucial for diagnosis and management.
  • Accurate identification of parenchymal and vascular anomalies aids in clinical decision-making.
  • Further research into the pathogenesis and treatment of these conditions is warranted.

Related Concept Videos

Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and the...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...