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Home › Body Atlas › Fascia & Spaces › Lateral Compartment of the Foot
Fascia or Space Foot & Ankle

Lateral Compartment of the Foot

compartimentum pedis laterale

The lateral compartment of the foot runs along the outer side of the sole, bounded by the lateral band of the plantar aponeurosis and a lateral intermuscular septum. It contains abductor digiti minimi and flexor digiti minimi brevis.

Anatomical Data

Boundaries & Contents

LocationLateral side of the sole.
Boundaries
  • Lateral band of the plantar aponeurosis plantarly
  • Fifth metatarsal dorsally
  • Lateral intermuscular septum medially
Contents
Biomechanics

Function & Actions

Contains the intrinsic muscles of the little toe.

Clinical Relevance

Clinical Notes

This compartment is decompressed through dorsal incisions in foot compartment syndrome. Its muscles are supplied by the lateral plantar nerve.

Pathology

Common Injuries & Conditions

Foot Compartment Syndrome

Raised pressure in the lateral compartment along with others after crush injury, causing pain and later deformity of the little toe if untreated.

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