A Less Than Optimal Ulnar-Deviated PA Axial (Scaphoid) Wrist Projection

question 44

Multiple Choice

A less than optimal ulnar-deviated PA axial (scaphoid) wrist projection demonstrates closed scaphotrapezium, scaphotrapezoidal, and CM joint spaces. How should the positioning setup be adjusted to obtain an optimal projection?

• A) Externally rotate the wrist until it is at a 25-degree angle with the IR.
• B) Extend the hand, positioning it flat against the IR.
• C) Increase the degree of hand flexion.
• D) Increase the degree of ulnar deviation until the first metacarpal and ulna are aligned.

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