Chest
shoulder
elbow
pelvis
100

A sharp line with no lung markings beyond it—what does this represent?

Pneumothorax

100

The most common direction of shoulder dislocation.

anterior shoulder dislocation

100

The most common direction of elbow dislocation.

Posterior 

100

This smooth curve from the femoral neck to the superior pubic ramus should be continuous on AP pelvis; disruption suggests fracture or dislocation.

Sheltons line 

200

A widened mediastinum on CXR can be a sign of this life-threatening vascular emergency.

aortic dissection

200

This nerve is most commonly injured in anterior shoulder dislocations.

Axillary nerve

200

40 year old presented with history of elbow pain - sign and common fracture ?

sail sign 

posterior fat pad sign 

radial head fracture

200

This type of hip fracture occurs between the greater and lesser trochanters.

intertrochanteric fracture

300

In a trauma patient, air under the diaphragm on CXR suggests this surgical emergency.

Perforation

300

The deformity of the humeral head after repeated anterior dislocations, seen on imaging.

Hill Sach lesion

300

fracture of the coronoid process, radial head, and dislocation is called this triad.

Terrible triad

300

A fracture of the femoral head with associated posterior hip dislocation is named after  French orthopedic surgeon.

Pipkin fracture

400

A wedge-shaped peripheral opacity with the base toward the pleura, often with a small pleural effusion, suggests this diagnosis.

Pulmonary embolism

400


Posterior shoulder dislocation

400

This nerve is most at risk in a posterior elbow dislocation.

Ulnar nerve

400

This artery is at risk in femoral neck fractures, potentially leading to avascular necrosis.

medial femoral circumflex artery

500

This sign — air-fluid level with a thick-walled cavity

Lung abscess

500


bankerts lesion

500

A dislocation without fracture in a child often involves the radial head subluxation, also called this.

Nursemaid's elbow

500

smooth curve from the femoral neck to the superior pubic ramus should be continuous on AP pelvis; disruption suggests fracture or dislocation.

Shenton’s line