Detector Contact
The foot must lie flat against the detector for accurate AP imaging. Gaps create magnification and blur. Proper contact improves spatial resolution. Flat positioning is essential for foot imaging.
Oblique Accuracy
Standard obliques require consistent angles to visualize joint spaces. Incorrect angles can obscure fractures. Using positioning blocks improves accuracy. Consistent obliques enhance diagnostic reliability.
Lateral Stability
A true lateral requires superimposed metatarsals. Rotation reduces clarity and complicates interpretation. Sponges improve stability. Good lateral technique enhances image quality.
Marker Placement
Markers should be placed outside the anatomy but within the field. Proper labeling prevents confusion. Good marker habits support accurate documentation. Marker placement is essential for extremity imaging.
Article Category
Radiography > Foot and Ankle Positioning Tips