Sports Imaging

Question 1

what is a juvenile Tilaux fracture

Answer 1

Salter Harris III fracture through the anterolateral aspect of the distal tibial epiphysis

Question 2

what general color will be a lytic lesion on bone be on XR?

Answer 2

dark

Question 3

what is a Brodie’s abscess?

Answer 3

intraosseous abscess complication from osteomyelitis in the distal tibial metaphysis

Question 4

how much articular surface displacement needs to occur in a triplane ankle fracture to consider surgery?

Answer 4

> 2mm displacement at the articular surface of the ankle

Question 5

chondroblastoma occurs in what portion of a long bone?

Answer 5

epiphysis

Question 6

langerhans cell histiocytosis has what type of periosteal reaction?

Answer 6

benign periosteal reaction

Question 7

what type of meniscus tear is in the axial plane and reduces the tensile strength of the meniscus?

Answer 7

radial tear

Question 8

a parrot beak meniscus tear starts from what type of meniscus tear?

Answer 8

radial tear

Question 9

discoid meniscus increases chance of what type of meniscus injury?

Answer 9

meniscus tear

Question 10

a discoid meniscus is more likely to occur on what side?

Answer 10

lateral

Question 11

what is the name for posterior capsular calcification on imaging of the shoulder/GH joint?

Answer 11

Bennet lesion

Question 12

a patient sustains a blunt trauma to the muscles of the thigh. 4 weeks later, CT of the femur shows rim of calcification in the musculature. what is the diagnosis?

Answer 12

myositis ossificans

Question 13

in a patient with vague hip and back pain, you get an MRI showing no increased signal on T1. There is diffuse darkening. what is the most likely diagnosis?

Answer 13

acute leukemia