Fouty- radiology of obstructive disease

Question 1

normal or abnormal to see lymph nodes on CT or radiograph

Answer 1

abnormal

Question 2

station 10 lymph nodes

Answer 2

hilar nodes

Question 3

station 2 lymph nodes

Answer 3

paratracheal nodes

Question 4

3 arteries off the aorta

Answer 4

L brachioceohalic a.
L common carotid
L subclavian

Question 5

what station lymph nodes get enlarged in sarcoidosis

Answer 5

station 2 lymph nodes

Question 6

station of lymph nodes at tracheal bifurcation

Answer 6

station 7 lymph nodes (subcarinal)

Question 7

if R and L lymph nodes are enlarged think what

Answer 7

systemic process
(sarcoidosis or lymphoma)

Question 8

asymmetric enlargement of nodes think what

Answer 8

infection or cancer (localized)

Question 9

station 10 nodes

Answer 9

hilar nodes

Question 10

station 7 nodes

Answer 10

carinal nodes

Question 11

station 2 nodes

Answer 11

paratracheal

Question 12

Answer 12

R hilum enlarged
station 2 lymph nodes enlarged

Question 13

what to think if R hilum is enlarged

Answer 13

pulmonary HTN or lymph node enlargement

Question 14

L and R hilum enlarged (think what)

Answer 14

pulmonary a. enlargement or lymph node enlargement

Question 15

classic CXR for what

Answer 15

sarcoidosis
(station 2 and 10 nodal enlargement)

Question 16

Answer 16

enlargement of nodes

Question 17

classic CT for what

Answer 17

lymphoma (possible sarcoidosis)

Question 18

explain

Answer 18

obstructive CXR:
hyperinflation
flat diaphragm
lucency

Question 19

Answer 19

normal lateral

Question 20

what can’t you identify on PA, but can on lateral CXR

Answer 20

upper and lower lobes

Question 21

explain

Answer 21

flat diaphragm
increased retrosternal airspace
(obstructive)

Question 22

explain

Answer 22

barrel chest
huge restrosternal space
flat diaphragm
(emphysema)

Question 23

“moth eaten”

Answer 23

emphysema

Question 24

upper lobe predomination—-seen in smokers

Answer 24

centrilobular emphysema

Question 25

lower lobe emphysema seen in what predominantly

Answer 25

A1AT deficiency

Question 26

lower lobe emphysema

Answer 26

A1AT

Question 27

centrilobular emphysema seen where and with whom

Answer 27

upper lobe smokers

Question 28

centri-lobular/acinar emphysema

Answer 28

smokers in upper lobe

Question 29

pan-acinar emphysema

Answer 29

A1AT deficiency

Question 30

L and R

Answer 30

L: emphysema R: bronchiectasis

Question 31

dilated bronchi that may be filled with mucus (person with CF)

Answer 31

bronchiectasis

Question 32

dilated bronchi with mucus

Answer 32

bronchiectasis

Question 33

look at airway and vessel size

Answer 33

normal

Question 34

dilation and thickening

Answer 34

bronchiectasis

Question 35

airways large and dilated

Answer 35

bronchiectasis

Question 36

obstruction due to trying to cough but no cartilage seen and collapse and entrapment of mucus

Answer 36

bronchiectasis

Question 37

gold standard for diagnosing bronchiectasis

Answer 37

CT

Question 38

central bronchiectasis due to what

Answer 38

ABPA (aspergillus fungal infection)

Question 39

Answer 39

bronchiectasis

Question 40

mosaic pattern on expiration

Answer 40

bronchiolitis obliterans

Question 41

inflammation of bronchioles

Answer 41

bronchiolitis obliterans

Question 42

mosaic pattern

Answer 42

bronchiolitis obliterans (black area is gas trapping)

Question 43

tracheal tumor, what kind of obstruction

Answer 43

upper airway obstruction

Question 44

Answer 44

airway obstruction (intra-thoracic)