A Tangential, Inferosuperior Carpal Canal Wrist Projection with Poor Positioning

question 55

Multiple Choice

A tangential, inferosuperior carpal canal wrist projection with poor positioning demonstrates superimposition of the pisiform and hamulus of the hamate. How should the positioning setup be adjusted for an optimal image to be obtained?

• A) Externally rotate the hand.
• B) Internally rotate the hand.
• C) Decrease the central ray angulation.
• D) Increase the central ray angulation.

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