Radiology Hands/Feet MSK

Question 1

what does septic arthritis look like on x-ray?

Answer 1

‘moth eaten’ erosions involving the joint

Question 2

OA 4 features on x-ray?

Answer 2

joint space loss
subchondral sclerosis
subcondral cyst
osteophytes

Question 3

where do you get acetabular purtrusio?

Answer 3

RA

Question 4

5 Ds of charcot’s foot

Answer 4

Increased Density (subchondral sclerosis)
Destruction
Debris (intra-articular loose bodies)
Dislocation
Distention
Disorganization

Question 5

what does gout look like on x-ray?

Answer 5

well demarcated juxta articular erosions