hrct criteria for uip · 2016. 9. 16. · hrct criteria for uip • upper- or mid-lung predominance...
TRANSCRIPT
![Page 1: HRCT Criteria for UIP · 2016. 9. 16. · HRCT CRITERIA FOR UIP • Upper- or mid-lung predominance ... Reticular abnormality Honeycombing (+/- traction sbronchiecta i ) Absence of](https://reader035.vdocument.in/reader035/viewer/2022071113/5fe9e59b646fd371316b115b/html5/thumbnails/1.jpg)
www.PILOTforIPF.org @PILOTforIPF
HRCT CRITERIA FOR UIP
• Upper- or mid-lung predominance• Peribronchovascular predominance• Extensive ground glass abnormality (extent > reticular abnormality)• Profuse micronodules (bilateral, predominantly upper lobes)• Discrete cysts (multiple, bilateral, away from areas of honeycombing)• Diffuse mosaic attenuation/air-trapping (bilateral, in ≥ 3 lobes)• Consolidation in bronchopulmonary segment(s)/lobe(s)
InconsistantFeatures
Subpleural, basal predominance
Reticular abnormality
Honeycombing (+/- traction bronchiectasis)
Absence of any “inconsistent”feature
UIP Pattern
+
+
+
+
Possible UIP Pattern
+
+
_
+
Raghu G, et al, and the ATS/ERS/JRS/ALAT Committee on IPF. Am J Respir Crit Care Med. 2011;183:788-824.