In reference to the AP oblique with 15-20 degree medial rotation, what error is present?
part is underrotated
tibiotalar joint isn't open
part is overrotated
centering is incorrect
centering is incorrect
Rationale: Proper centering should be directed to the mid ankle joint. The center point on the image correlates to an inch above the ankle joint. Although this as individual criterion may not be enough to fail an image, it can directly affect the collimated margins.
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