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Updated: May 18, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

[Idiopathic interstitial pneumonias].

T Franquet¹, A Giménez

¹Sección de Radiología Torácica, Servicio de Radiodiagnóstico, Hospital de Sant Pau, Universitat Autònoma de Barcelona, Barcelona, España. tfranquet@santpau.cat

|October 4, 2012

Summary

This summary is machine-generated.

Idiopathic interstitial pneumonias are diffuse lung diseases. High-resolution computed tomography (HRCT) aids radiologists in identifying patterns of interstitial inflammation and fibrosis for integrated diagnoses.

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Area of Science:

Pulmonology
Radiology
Pathology

Background:

Idiopathic interstitial pneumonias (IIPs) are diffuse lung diseases characterized by interstitial inflammation and fibrosis.
The term IIP encompasses several distinct entities, including usual interstitial pneumonia/idiopathic pulmonary fibrosis, nonspecific interstitial pneumonia, and others.
Accurate diagnosis relies on integrating clinical, radiological, and pathological findings.

Purpose of the Study:

To review the spectrum of idiopathic interstitial pneumonias.
To describe the characteristic high-resolution computed tomography (HRCT) manifestations of various IIPs.
To emphasize the radiologist's role in pattern recognition for diagnosis.

Main Methods:

Review of literature on idiopathic interstitial pneumonias.
Description of HRCT imaging findings for each IIP subtype.
Emphasis on the collaborative diagnostic process involving radiologists, clinicians, and pathologists.

Main Results:

High-resolution computed tomography (HRCT) is the optimal imaging modality for evaluating interstitial lung diseases.
Each IIP subtype exhibits distinct macroscopic morphological patterns on HRCT.
Radiologists identify these patterns to aid in the integrated clinical diagnosis.

Conclusions:

HRCT is crucial for diagnosing and differentiating various idiopathic interstitial pneumonias.
Radiological pattern recognition is key to the multidisciplinary approach for IIP diagnosis.
Understanding HRCT findings facilitates accurate diagnosis and patient management.