Miscellaneous Flashcards
UIP spatial heterogeneity
UIP - temporal heterogeneity with interstitial fibroblastic foci (middle) and old fibrosis
Honeycombing UIP
NSIP homogeneous fibosis
LIP - lymphoid interstitial PNA assoc with Sjogren and HIV
What is this and what’s the arrow as well?
Organizing PNA with a fibroblastic foci
Smoker
RBILD with hyalinizing fibrosis ie pink
Resp bronchiolitis with pigmented macrophages
Smoker ? BAL
Pigmented macrophages
Completed R-CHOP 2 months prior
Constrictive bronchiolitis
What is this?
Mosaic attenuation- obvious in HP
Recent chemo
Thick fibrosis bronchial and almost complete destruction of lumen - obliterative/constrictive bronchiolitis
Reversed halo sign - peribronchiolar consolidation and GGO. COP/BOOP
Patchy organizing PNA with intraluminal fibrosis in bronchioles and airspace. BOOP/COP
Subacute HP - diffuse centrilobular GGO nodules
RB-ILD pigmented macrophages in resp bronchioles with peribronchiolar lymphocytes & histiocytes
Following chlorine inhalation
Constrictive bronchiolitis- Mosaic attenuation. Constriction of pulm vessels. No change with expiration