ScanFlo

Foot X-ray positioning

How to position for each of the 10 foot X-ray views: where the patient goes, where to centre, which receptor and distance to use, and what a good image looks like.

By the ScanFlo Editorial Team · Updated

In this section · X-ray positioning

X-ray positioning/Foot

The routine foot views are Foot AP (dorsiplantar), Foot PA oblique, Heel lateral and Heel semiaxial (supine). Foot AP oblique, Foot lateral, Heel semiaxial (prone), Toes AP, Toes lateral and Toes oblique come in when you need to answer a particular question, or when the patient can't manage a routine view. Each guide walks you through the set-up step by step, with a short video, exposure settings for different patient sizes and what a good image should show.

A radiographer is still checking these guides.

Routine views

Extra views

All views in this region

  • Foot AP (dorsiplantar)
  • Foot PA oblique
  • Heel lateral
  • Heel semiaxial (supine)
  • Foot AP oblique
  • Foot lateral
  • Heel semiaxial (prone)
  • Toes AP
  • Toes lateral
  • Toes oblique

Quick reference

Where to centre, how far and which receptor, for every foot view at a glance. Open a guide for the full set-up.

ProjectionCentre onSIDReceptorBreathing
Foot AP (dorsiplantar)the base of the third metatarsal100 cm18×24 portraitNo breathing instruction needed
Foot PA obliquethe base of the third metatarsal100 cm18×24 portraitNo breathing instruction needed
Heel lateralthe calcaneus100 cm18×24 landscapeNo breathing instruction needed
Heel semiaxial (supine)the base of the heel100 cm18×24 portraitNo breathing instruction needed
Foot AP obliquethe base of the third metatarsal100 cm18×24 portraitNo breathing instruction needed
Foot lateralthe base of the metatarsals100 cm24×30 landscapeNo breathing instruction needed
Heel semiaxial (prone)the heel100 cm18×24 portrait, gridNo breathing instruction needed
Toes APthe metatarsophalangeal joint of the toe100 cm18×24 landscapeNo breathing instruction needed
Toes lateralthe proximal interphalangeal joint of the toe100 cm18×24 landscapeNo breathing instruction needed
Toes obliquethe metatarsophalangeal joint of the toe100 cm18×24 landscapeNo breathing instruction needed

Mistakes that lead to repeats

  • Joints closed on the foot AP (dorsiplantar): angle 10° toward the heel.
  • Metatarsals overlap on the foot PA oblique: rotate further.
  • Off-centre on the heel lateral: centre over the heel.
  • Calcaneus foreshortened on the heel semiaxial (supine): pull the foot up with the strap.
  • Overlap on the foot AP oblique: angle the foot.
  • Rotation on the foot lateral: make the sole perpendicular.

Common questions

Which foot views are routine?
Usually Foot AP (dorsiplantar), Foot PA oblique, Heel lateral and Heel semiaxial (supine).
What distance (SID) do foot X-rays use?
100 cm for every foot view here.
Do foot X-rays need a grid?
Only Heel semiaxial (prone) needs one; the rest are taken without a grid.

Try it in ScanFlo: the ScanFlo XR X-ray Room, coming soon, lets you set up every foot projection in a 3D room and score your positioning. See ScanFlo XR →

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