For a Lateral Coccygeal Projection

question 17

Multiple Choice

For a lateral coccygeal projection,
1) the longitudinally and transversely collimated fields can be closed to a 4-inch (10-cm) field size.
2) the posterior ribs and the posterior pelvic wings are positioned perpendicular to the imaging table.
3) the patient's legs are extended.
4) a small focal spot improves recorded detail sharpness.

• A) 1 and 4 only
• B) 2 and 3 only
• C) 1, 2, and 4 only
• D) 1, 2, 3, and 4

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