A PA Oblique Wrist Projection with Poor Positioning Demonstrates an Obscured

question 3

Multiple Choice

A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoidal joint space and excessive trapezoid and capitate superimposition. How should the positioning setup be adjusted for an optimal image to be obtained?

• A) Externally rotate the wrist.
• B) Internally rotate the wrist.
• C) Ulnar-deviate the wrist.
• D) Unflex the hand.

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