Toes Lateral

Lower Extremity positioning

Toes Lateral is a radiography positioning projection of the Lower Extremity. Foot in true lateral on IR, CR perpendicular. SID 40". The centering point is located base of the great toe with foot in true lateral position.. The central ray is perpendicular to the foot in true lateral, centered at the base of the great toe.. Image-quality criteria include toes in true lateral with no rotation or overlap of phalanges., great toe separated from the second toe for clear visualization.. Standard exposure ranges from 55 to 65 kVp, 2 to 4 mAs, at an SID of 40 inches (102 cm).

Anatomy demonstrated

  • All five toes in true lateral without phalangeal overlap.
  • Great toe separated from remaining four toes.
  • Interphalangeal and metatarsophalangeal joints open.
  • Metatarsal heads and shaft.
  • Base of the metatarsals.

Patient preparation

  • Verify patient identity using two identifiers.
  • Remove footwear, socks, and any radiopaque foot jewelry.
  • Position the patient supine or seated with the leg extended.
  • Rotate the foot to true lateral, medial or lateral border on IR.
  • Support or pad the foot to prevent toe superimposition.

Position & centering point

Base of the great toe with foot in true lateral position.

Central ray

Perpendicular to the foot in true lateral, centered at the base of the great toe.

Exposure / technique

kVp
55–65
mAs
2–4
SID
40" (102 cm)
Notes
Support the foot to prevent superimposition of toe shadows.

Image-quality criteria

  • Toes in true lateral with no rotation or overlap of phalanges.
  • Great toe separated from the second toe for clear visualization.
  • Interphalangeal and metatarsophalangeal joints open.
  • Metatarsal heads clearly demonstrated without overlap.
  • Bone trabeculae sharp, no motion blur.
  • Collimation: 1 inch on all sides of the foot.

Common errors / ARRT traps

  1. 1 Failure to achieve true lateral causes phalanx overlap and joint closure.
  2. 2 Insufficient foot elevation results in toe shadow superimposition.
  3. 3 Rotating the foot inward or outward distorts joint anatomy.
  4. 4 Centering off the mid-foot foot clips toes from the image.

Clinical indications

  • Trauma evaluation for suspected toe fracture.
  • Assessment of toe alignment or deformity.
  • Post-operative follow-up of surgical repair.

Aligned to the 2025 ARRT Content Specifications.

Practice this projection live.

The interactive positioning viewer in the app lets you rotate the patient, see the centering point in 3D, and study the central ray angle. Start free.

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