Pulmo interstitial lung disease Flashcards

0
Q

Finding:

spontenous pneumothorax

A

PLCH
tuberous sclerosis
LAM
neurofibromatosis

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1
Q

Finding elevated aCE

A

sarcoidosis

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2
Q

Finding:

substernal discomfort

A

sarcoidosis

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3
Q

Finding:

wheezing

A

Chronic eosinophilic pneumonia
Churg strauss syndrome
reapiratory bronchitis
sarcoidosis

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4
Q

Familial lung fibrosis gene mutations

A
  1. surfactant protein C gene
  2. surfactant protein A2 gene
  3. ATP binding casette transporter A3 gene
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5
Q

Bronchoalveolar lavage finding:

Sarcoidosis

A

Lymphocytosis

CD4:CD8 ratio >3.5 most specific

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6
Q

Bronchoalveolar lavage finding

HYPErSENSITy Pneumonitis

A

Marked lymphocytosis> 50%

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7
Q

Bronchoalveolar lavage finding

ORGANIZING PNEUMONIA

A

foamy macrophages
mixed cells
Cd4 cd8 ratio decreased

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8
Q

Bronchoalveolar lavage finding

EOSINOPHILIC LUNG DISEASE

A

eo > 25

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9
Q

Bronchoalveolar lavage finding

PULMONARY LANGERHANS CELLS HISTIOCYTOSIS

A

increased cD1 positive langerhands cells

EM: birbeck granules in lavaged macrophage

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10
Q

Bronchoalveolar lavage finding

ASBESTOS RELATED PULMO DSE

A

Dust particles

ferruginous bodies

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11
Q

Bronchoalveolar lavage finding

beryllosis

A

(+) lymphocyte transformation test to beryllium

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12
Q

First described in coal miners, found in patients with silicosis
(+) seropositive rheumatoid arthritis with characteristic pneumoconiotic nodules

A

Caplan’s syndrome

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