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VM728: Imaging > Lung Diseases > Flashcards

Lung Diseases Flashcards

1
Q

Identify the general lung regions

A
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2
Q

Identify the general lung regions

A
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3
Q

What is the radiographic appearance of cardiogenic pulmonary edema?

A

Interstitial +/- alveolar (caudodorsal or perihilar)
Should have left atrial enlargement +/- left ventricular enlargement
+/- pulmonary vein dilation (much more specific for cardiogenic if present)

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4
Q
A

Cardiogenic pulmonary edema

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5
Q
A

Cardiogenic pulmonary edema

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6
Q
A

Cardiogenic pulmonary edema

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7
Q
A

Cardiogenic pulmonary edema

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8
Q
A

Cardiogenic pulmonary edema

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9
Q
A

Cardiogenic pulmonary edema

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10
Q
A

Cardiogenic pulmonary edema

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11
Q
A

Cardiogenic pulmonary edema

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12
Q
A

Cardiogenic pulmonary edema

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13
Q
A

Cardiogenic pulmonary edema
Arrow = pleural effusion

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14
Q

What are features of non-cardiogenic pulmonary edema?

A

Interstitial +/- alveolar
Predominantly caudodorsal, may be all lung regions
Peripheral distribution more specific for noncardiogenic

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15
Q
A

Non-cardiogenic pulmonary edema

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16
Q
A

Non-cardiogenic pulmonary edema

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17
Q
A

Non-cardiogenic pulmonary edema

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18
Q
A

Non-cardiogenic pulmonary edema

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19
Q
A

Non-cardiogenic pulmonary edema

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20
Q
A

Non-cardiogenic pulmonary edema

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21
Q
A

Non-cardiogenic pulmonary edema

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22
Q

Compare the appearance of cardiogenic vs on-cardiogenic pulmonary edema

A
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23
Q

What is the appearance of aspiration pneumonia?

A

Usually alveolar pattern
Ventral distribution

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24
Q
A

Aspiration pneumonia

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25
Q
A

Aspiration pneumonia

26
Q
A

Aspiration pneumonia

27
Q

What is the appearance of infectious pneumonia?

A

Bacterial/parasitic: random patchy bronchial/interstitial/alveolar pattern
Viral: diffuse or regional interstitial pattern

28
Q
A

Infectious pneumonia

29
Q
A

Infectious pneumonia

30
Q
A

Infectious pneumonia

31
Q

What is the appearance of fungal pneumonia?

A

Pulmonary or combination of patterns
Miliary pattern, nodules, or masses
Often thoracic lymph node enlargement
Systemic illness and travel history are important

31
Q
A

Infectious pneumonia

32
Q
A

Fungal pneumonia

33
Q
A

Fungal pneumonia

34
Q
A

Fungal pneumonia

35
Q
A

Fungal pneumonia

36
Q
A

Fungal pneumonia

37
Q
A

Fungal pneumonia

38
Q

What pattern is associated with metastatic neoplasia?

A

Multiple nodules/masses

39
Q

What pattern is associated with primary pulmonary neoplasia?

A

Usually one mass

40
Q

What pattern is associated with lymphoma?

A

Diffuse interstitial pattern
+/- thoracic lymph node enlargement

41
Q

What pattern is associated with histiocytic sarcoma?

A

One or multiple pulmonary masses
+/- thoracic lymph node enlargement

42
Q
A

Pulmonary metastatic neoplasia

43
Q
A

Primary lung tumor

44
Q
A

Primary lung tumor

45
Q
A

Primary lung tumor

46
Q
A

Diffuse pulmonary metastatic neoplasia vs primary lung tumor with metastatic disease

47
Q
A

Lymphoma

48
Q
A

Lymphoma

49
Q
A

Histiocytic sarcoma

50
Q
A

Histiocytic sarcoma

51
Q

What is the appearance of lower airway disease?

A

Bronchial pattern

52
Q
A

Lower airway disease

53
Q
A

Lower airway disease

54
Q
A

Lower airway disease

55
Q

What are the radiographic consequences of bronchial disease?

A

Lung lobe collapse
Pulmonary hyperinflation
Bronchietasis

56
Q
A

Lower airway disease
Lobar collapse

57
Q
A

Lower airway disease
Lobar collapse

58
Q
A

Lower airway disease
Lobar collapse

59
Q
A

Lower airway disease

60
Q

What are radiographic features of bronchiectasis?

A

Persistently increased bronchial diameter
Bronchus doesn’t taper well peripherally

61
Q

What is the appearance of a pulmonary contusion?

A

Patchy interstitial to alveolar pattern
Can be anywhere

VM728: Imaging (30 decks)

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