11 - Radiology Intro

Question 1

railway track sign

Answer 1

PE - contrast surrounding thrombus in vessel

Question 2

high sensitivity and specificity sign of DVT in ultrasound

Answer 2

lack of vein compressibility

Question 3

acute non obstructing PE will usually have a thrombus in what part of vessel?

Answer 3

central - railway track sign

Question 4

something that can mimic PE on CT

Answer 4

pulm art sarcoma

Question 5

when do you do imaging for PE?

Answer 5

high pretest probability OR low pretest probability + POS d-dimer