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Radiology
intermediate
X-Type

Classic Radiological Signs: Trauma

Trauma Signs

A registrar is reviewing trauma radiographs in the emergency department. They ask about classic radiological signs that indicate underlying injury patterns. Regarding classic radiological signs in orthopaedic trauma:

Mark each as TRUE or FALSE

A

The posterior fat pad sign at the elbow is highly specific for intra-articular fracture; normally hi...

B

The FBI (fat-blood interface) sign shows a horizontal fat-fluid level on cross-table lateral radiogr...

C

The Terry Thomas sign (scapholunate gap greater than 3mm) indicates scaphoid fracture; Klein's line ...

D

The fleck sign is a small avulsion between the first and second metatarsal bases indicating Lisfranc...

E

Shenton's line is a smooth arc from the inferior border of the superior pubic ramus to the medial fe...

Answer the questions to see explanations

Click T (True) or F (False) for each option