Lateral compartment of leg

Lateral compartment of leg
Diagram of leg compartments
Dissection video of lateral compartment of leg (1 min 9 sec)
Arteryfibular artery
Nervesuperficial fibular nerve
Latincompartimentum cruris laterale
Anatomical terminology

The lateral compartment of the leg is a fascial compartment of the lower leg. It contains muscles which make eversion and plantarflexion of the foot.


The lateral compartment of the leg contains:

Image Muscle Origin Insertion Innervation Main Action
Fibularis longus Head and superior two thirds of lateral surface of fibula Base of 1st metatarsal and medial cuneiform Superficial fibular nerve
(L5, S1, S2)
Everts foot and weakly plantarflexes ankle
Fibularis brevis Inferior two thirds of lateral surface of fibula Dorsal surface of tuberosity on lateral side of base of 5th metatarsal


Nerve Supply

The lateral compartment of the leg is supplied by the superficial fibular nerve (superficial peroneal nerve).

Blood Supply

Its proximal and distal arterial supply consists of perforating branches of the anterior tibial artery and fibular artery.

Additional images

See also

This page was last updated at 2024-01-03 01:51 UTC. Update now. View original page.

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