Search results
Jul 12, 2024 · The histological diagnosis of UIP is based on temporal and spatial heterogeneity, the identification of fibrotic lesions at different stages (fibroblastic infiltrates, mature fibrosis, and honeycombing) within the same biopsy specimen and architectural distortion.
Jun 19, 2024 · The importance of this guideline is that (definite) UIP pattern on chest HRCT precludes the need for tissue diagnosis 1,2,5. However, unfortunately up to 20% of inconsistent with UIP group (or actually atypical UIP) can be UIP on biopsy or progress clinically to a diagnosis of idiopathic pulmonary fibrosis (IPF). UIP pattern
Apr 2, 2024 · the most common pattern is usual interstitial pneumonia (UIP). Still, other patterns, such as non-specific interstitial pneumonia (NSIP) or desquamative interstitial pneumonia (DIP) may occur 16 thick-walled cystic lesions have been described in CPFE, reflecting emphysema dilated by admixed fibrosis (often lower lobe predominant) 17 .
Jun 19, 2024 · In 2018, the Fleischner Society provided updated diagnostic HRCT criteria for usual interstitial pneumonia (UIP) pattern based on literature review and the expert opinion of members. As a part of this white paper, diagnostic HRCT criteria for usual interstitial pneumonia (UIP) pattern were updated.
May 23, 2024 · The key differential is the usual interstitial pneumonia (UIP) pattern, with which there can be some overlap in imaging features 3. The features that favor the diagnosis of NSIP over UIP are symmetrical bilateral ground-glass opacities with fine reticulations and sparing of the immediate subpleural space.
Mar 26, 2024 · On HRCT, scleroderma may appear in either a non-specific interstitial pneumonitis (NSIP) (more common 5) or usual interstitial pneumonitis (UIP) pattern.
Diagnostic HRCT criteria for usual interstitial pneumonia (UIP) pattern - ATS/ERS/JRS/ALAT (2018)
Jan 30, 2024 · Terminology. Organizing pneumonia (OP) is a histological pattern of alveolar inflammation with varied etiology (including pulmonary infection). The idiopathic form of OP is called cryptogenic organizing pneumonia (COP) and it belongs to the idiopathic interstitial pneumonias (IIPs). COP was previously termed bronchiolitis obliterans organizing ...
May 22, 2024 · UIP pattern alone (i.e. no variant distribution or small airways disease) indeterminate or probable UIP pattern. fibrotic non-specific interstitial pneumonia (NSIP) pattern. organizing pneumonia 14. Other associated features of both subtypes include ref: small volume mediastinal lymphadenopathy (generally 10-20 mm in short-axis diameter)
May 19, 2024 · They represent an irreversible finding commonly seen in diffuse pulmonary fibrosis (usual interstitial pneumonia (UIP)).
