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lower limb · AP Axial / Medial Oblique

Foot AP (Dorsoplantar) & Oblique

Supine/seated, knee flexed, sole flat on IR.

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AI Patient · KV Sir

How to perform this view

  1. 01

    Sole flat on IR, knee flexed.

  2. 02

    AP: CR 10 deg toward heel to base of 3rd metatarsal.

  3. 03

    Oblique: rotate foot 30-40 deg medially.

  4. 04

    Lateral: mediolateral with foot dorsiflexed.

Anatomical & patient position

Patient: Supine/seated, knee flexed, sole flat on IR.

Part: AP: CR 10 deg toward heel. Oblique: foot rotated 30 deg medially.

Central ray & centring point

10 deg posterior (toward heel) to base of 3rd metatarsal.

Exposure factors

kVp

55-65 kVp

mAs

3-5 mAs

SID

100 cm

IR size

24 x 30 cm

Grid

No

Respiration

N/A

Clinical indications

  • Lisfranc injury
  • Metatarsal fractures (Jones)
  • Foreign bodies

Contraindications & precautions

  • Gross deformity / open fracture - do not manipulate; adapt projection and use horizontal beam

Structures shown & evaluation criteria

  • Phalanges, metatarsals, tarsals
  • Tarsometatarsal joints open

Radiology By KV Sir — radiographic positioning for students & technologists.

Educational reference only. Always follow your department protocol & ALARA.