Module 4 (lung Pathologies)

Question 1

Where do you see sea shore sign on USG ?

Answer 1

M-mode on normal lung

Question 2

Where do you see stratosphere sign or barcode sign on USG?

Answer 2

Pneumothorax

Question 3

Where do you see mirror image artefact?

Answer 3

Seen when beam passes reflective surface like diaphragm

Question 4

where do you see Angel wing or spinnaker sign?

Answer 4

Pneumomediastinum

Question 5

Where do you see split pleura sign on ct?

Answer 5

Empyema

Question 6

Positive silhouette on left border of heart indicates?

Answer 6

Lingula pathology of lung

Question 7

Positive silhouette on right border of heart indicates?

Answer 7

Middle lobe of right lung

Question 8

Positive silhouette on aortic knuckle indicates?

Answer 8

Upper lobe of left lung

Question 9

Positive silhouette on right para tracheal stripe indicates?

Answer 9

Upper lobe of right lung

Question 10

Positive silhouette on left diaphragm indicates?

Answer 10

Left lower lobe of lung

Question 11

Positive silhouette on right diaphragm indicates?

Answer 11

Right lower lobe of lung

Question 12

Westermarker’s sign is seen in?

Answer 12

Pulmonary embolism. An area of increased darkness or hyper lucency seen

Question 13

Pallas sign is seen in?

Answer 13

Increased size in descending pulmonary artery seen as sausage appearance

Question 14

Fleishner’s sign is what?

Answer 14

Seen as increased central pulmonary artery. Cannot the find image?????

Question 15

What is Poland syndrome?

Answer 15

Unilateral absence of pectoralis major (+ or- ) other muscles

Question 16

What is Macleod syndrome?

Answer 16

A complication of bronchiolitis, distention of alveoli
seeen

Question 17

What are kerley A lines?

Answer 17

Lines radiating from hilum to upper lobes

Question 18

What are kerley B lines?

Answer 18

Lines which are perpendicular to pleural surface at lung periphery (lines reach the pleura)

Question 19

What au kerley c lines?

Answer 19

Spider web like appearance. Neither do they radiate like A nor do they reach pleura

Question 20

What are kerley D lines?

Answer 20

Same as B but they are seen on lateral radiograph of chest

Question 21

Where do you see batwing appearance?

Answer 21

Pulmonary edema

Question 22

Where do you see stag antler’s sign?

Answer 22

Pulmonary venous engorgement