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Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
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Published on: June 16, 2020

[Pulmonary sarcoidosis imaging].

P-Y Brillet1, H Nunes, M Soussan

  • 1Service de radiologie, hôpital Avicenne, 125 route de Stalingrad, Bobigny cedex, France. pierre-yves.brillet@avc.aphp.fr

Revue De Pneumologie Clinique
|April 19, 2011
PubMed
Summary
This summary is machine-generated.

Sarcoidosis, a systemic granulomatosis, often affects the lungs. Imaging, particularly CT scans, is crucial for diagnosing sarcoidosis, assessing its severity, and monitoring treatment effectiveness.

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Area of Science:

  • Pulmonology
  • Radiology
  • Rheumatology

Background:

  • Sarcoidosis is a multisystem granulomatous disease with varied clinical presentations.
  • Mediastinopulmonary involvement is the most common manifestation, occurring in over 90% of cases.
  • Accurate diagnosis and monitoring are essential for managing sarcoidosis.

Purpose of the Study:

  • To highlight the critical role of imaging in the detection, diagnosis, prognosis, and management of sarcoidosis.
  • To detail the specific contributions of standard radiography and CT scanning in evaluating mediastinopulmonary sarcoidosis.

Main Methods:

  • Review of standard radiography for initial detection and prognostic staging.
  • Detailed analysis of CT scanning findings, including potentially reversible and irreversible lesions.
  • Correlation of imaging findings with clinical presentation and prognosis.

Main Results:

  • Standard radiography provides a four-stage prognostic classification.
  • CT scanning identifies characteristic patterns of mediastinal and parenchymal involvement, such as lymphadenopathy, micronodules, opacities, and thickening.
  • CT can differentiate between reversible inflammatory changes and irreversible fibrotic sequelae, including honeycombing and bronchial distortion.

Conclusions:

  • Imaging plays a pivotal role in the comprehensive management of sarcoidosis, especially mediastinopulmonary disease.
  • CT scanning offers detailed insights into the extent and nature of lung changes, guiding treatment decisions and prognosis.
  • Prognosis is generally favorable but can be worsened by complications like hemoptysis or pulmonary hypertension.