Resp Path Flashcards

R) heart failure

Asthma - muscous plugs, thickened bronchial walls

Asthma - mucous plugging, lymphoid aggregates, smooth muscle hypertrophy, eosinophils in mucosa

Bronchiectasis - airways filled with exudate, permanent dilation of airways,

Bronchiectasis

Bronchiectasis - bronchial dilation, purulent sputum, peribronchial fibrosis

Bilateral hilar lymphadenopathy consistent with sarcoidosis

Sarcoidosis - giant cells, non-caseating granuloma, epitheloid cells

Hypersensitivity pneumonitis - interstitial pneumonitis, non-caseating granulomas

Coal miner’s lung

Coal miner’s lung

Silicosis - silicotic nodules

Asbestosis - interstitial fibrosis, pleural thickening

Asbestosis - interstitial fibrosis, calcified pleural plaques

Silicosis - perihilar lymphadenopathy, silicotic nodules

Normal lung

Anthracosis

Emphysema, small areas of pneumonia in base

Emphysema, bullae

Pleural fibrosis

Asbestosis - interstitial fibrosis denser in lower zones, pleural fibrosis

Fibrous thickening of parietal pleura

Anthracosilicosis - upper lobe fibrosis, apical pleural thickening

Anthracosis

Lower lobe pneumonia - grey hepatisation

Lobar pneumonia - fibrinous exudate, nuclear debris, pus, vascular changes

Bronchopneumonia - focal areas of consolidation, microabcesses.

Abcess cavity

Abcess

Aspiration pneumonia

Pneumonia

Pneumonia (with underlying immunodeficiency)

Cryptococcal infection

Cryptococcal infection - cryptococcal yeast buds, giant cells

Normal bronchus

Bronchial squamous dysplasia

Squamous metaplasia

Sqamous dysplasia

Carcinoma in situ

Adenocarcinoma in situ

Squamous cell carcinoma

Small cell carcinoma with metastases to liver and pleura

Peripheral adenocarcinoma

Squamous cell carcinoma

Central scar of adenocarcinoma

Small cell carcinoma

Adenocarcinoma

Pancoast tumour

Metastatic lung cancer

Chondroid hamartoma - hyaline cartilage, clefts

Lobar pneumonia with grey hepatisation

Aspiration pneumonia

Large cell carcinoma

Small cell carcinoma

Small cell carcinoma

Cavitating squamous cell carcinoma with associated brochiectasis

Metastatic carcinoma

Metastatic neuroblastoma

Curschmann Spirals - asthma

Charcot-Leyden Crystals