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Conducting airways: Bronchial / Bronchiolar
Disorders:
1.Granulomatous
:
Mycobacterial
(Tuberculosis), fungal
(Fungal Infections), bronchocentric
granulomatosis (allergic, fungal,
mucoid impaction, connective
tissue disease)
2.Non-granulomatous:
Bronchopneumonia
,
lymphocytic and
obliterative bronchiolitis (Transplant
rejection, viral, toxin, foreign body, connective tissue disease).
3.Extracellular deposits:
Bone/cartilage (tracheobronchopathia
osteoplastica),)amyloid
(tracheobronchial).
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Angiocentric
Disorders:
1. Vasculitides:
Wegener’s granulomatosis ; Churg -
Strauss syndrome ; Necrotizing sarcoid granulomatosis ;
Lymphomatoid Granulomatosis .
2. Hypertensive:
Pulmonary Hypertension
Plexigenic
arteriopathy ; Thrombotic arteriopathy ; Hypoxic arteriopathy ;
Congestive vasculopathy ;
Vaso-occlusive disease.
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Alveolar Disorders :
1.
Acellular :
Edema ,
Pulmonary
Alveolar Proteinosis ,
pneumocystis.
2.
Cellular :
Erythrocytes:
Hemorrhagic - Goodpasture’s
syndrome, systemic lupus erythematosus , drugs , chronic mitral
stenosis, pulmonary venous occlusion,
pulmonary hypertension ,
pulmonary hemosiderosis.
Neutrophils:
Bacterial pneumonia. (Lobar Pneumonia
;
Broncho-pneumonia
)
Eosinophils:
Eosinophilic pneumonia, allergy, parasites.
Macrophages:
Desquamative interstitial pneumonia , smoking,
Tuberculosis
,
Legionella
,
Lipid Pneumonia.
Giant cells: Foreign body
; Granulomatous disease ; Hard metal disease.
3.
Fibrosis:
Organizing pneumonia
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November 2009
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Interstitial Disorders :
1.
Non-granulomatous:
Acute interstitial pneumonia ,
non-specific interstitial pneumonia , usual interstitial pneumonia
(+/-),
asbestosis , viral pneumonitis,
Langerhans cell histiocytosis.
2. Granulomatous:
Tuberculosis , fungi,
sarcoid ,
extrinsic allergic alveolitis,
pneumoconiosis
(
talc ,hard metal
beryllium, aluminium ).
3. Extracellular Deposits:
Calcium (calcinosis,
dystrophic, psammoma bodies, blue bodies); Amyloid (nodular - amyloidoma, diffuse - alveolar septal)
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Mixed intraalveolar
and interstitial disorders:
Diffuse alveolar damage, Eosinophilic
Pneumonia, Pulmonary Alveolar Microlithiasis. |
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Pleural
Disorders:
Mesothelioma -Online
1. Mesothelium:
Reactive / Neoplastic -
(primary ; secondary)
2. Submesothelial connective
tissue:
Connective tissue disease ; infection ; neoplasia
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