Lateral Projection
- Patient in supine;
- Turn to the affected side until is in lateral side;
- Foot in dorsiflexion at 90º.
Central ray
perpendicular to the calcaneus.
Evaluation
Criteria:
- No rotation of the calcaneus;
- Visualization of the sinus tarsi and sustentaculum tali;
- Dorsiflexion of the foot at 90º;
- Appropriate exposure values (visualization of the all bony trabeculation and soft tissue).
Axial Projection
- Patient in supine and the leg extended;
- Place a long gauze around the foot and make the patient hold it to make the right dorsiflexion.
Central ray
angled 30-40º cephalic to the calcaneus.
Evaluation
Criteria:
- Visualization of the calcaneus and subtalar joint;
- Sustentaculum tali in profile;
- Appropriate exposure values (visualization of the all bony trabeculation and soft tissue).
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