Foot
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AP (Dorsoplantar)
Positioning
Radiograph
Anatomy
Errors
Technique
Trauma
IMAGE RECEPTOR
Patient position
Seated or supine, knee flexed.
Part position
Plantar surface flat on detector.
Central ray
10Β° posterior to base of 3rd metatarsal.
IR placement
24x30 cm divided.
Tech pearls
For weight-bearing foot, use horizontal CR.
Lateral with the foot truly perpendicular to the IR β use a sponge.
Medial Oblique
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