AP projection
- The patient is seated or placed supine on the table;
- Flex the knee;
- sole of the foot in IP;
- The contralateral limb in extension.
Central ray
perpendicular through the first interphalangeal or metatarsophalangeal joint.
Evaluation
Criteria:
- No rotation of the toe;
- Visualization of metatarsophalangeal joint;
- Appropriate exposure values (visualization of the all bony trabeculation and soft tissue).
Lateral Projection
- The patient is seated or placed supine on the table;
- Flex of the knee;
- Support of the internal face of the first toe;
Central ray
perpendicular through the first interphalangeal or metatarsophalangeal joint.
Evaluation
Criteria:
- Phalange in profile;
- Without superimposition of adjacent toes;
- Open interphalangeal and metatarsophalangeal joints;
- Appropriate exposure values (visualization of the all bony trabeculation and soft tissue).
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