Test yourself: X-wrist

Case Study 1.

A 55-year-old man has to swerve on his bicycle for a pedestrian and falls. He hits the pavement with an outstretched arm.  
The left wrist is very painful. A wrist X-ray is made at the Emergency Assistance (fig. 1).

Figure 1. PA image (a) and lateral image (b) of the left wrist.

Findings?

Diagnosis

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Case Study 2.

A 10-year-old boy stops a ball with his left wrist during soccer. The wrist is slightly swollen and painful on movement.
A wrist X-ray is made (fig. 2).

Figure 2. PA image (a) and lateral image (b) of the left wrist.

Findings?

Diagnosis?

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Case Study 3.

A 27-year-old woman is suddenly knocked over by a dog.  She falls on hard ground with an outstretched hand.  Examination reveals pressure pain over the anatomical snuffbox.
A scaphoid series is also made (fig.3/4).

Figure 3. Scaphoid series: PA in ulnar deviation and lateral image.

Figure 4. Scaphoid series: fist image and 60° oblique image in ulnar deviation.

Findings?

Diagnosis?

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