Lateral compartment of leg

Lateral compartment of leg
Diagram of leg compartments
Dissection video of lateral compartment of leg (1 min 9 sec)
Details
Arteryfibular artery
Nervesuperficial fibular nerve
Identifiers
Latincompartimentum cruris laterale
TA98A04.7.01.009
TA22651
FMA45185
Anatomical terminology
[edit on Wikidata]

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.

Muscles

The lateral compartment of the leg contains:

  • Fibularis longus
  • Fibularis brevis[1]
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

[2]

Action

  • Foot evertors
  • Foot plantarflexion

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.[3]

Additional images

  • Animation. Fibularis longus (blue) and fibularis brevis (red).
    Animation. Fibularis longus (blue) and fibularis brevis (red).

See also

References

  1. ^ latleg at The Anatomy Lesson by Wesley Norman (Georgetown University)
  2. ^ Moore, Dally, and Agur (2014). Moore Clinically Oriented Anatomy, Table 5.10, p 591.
  3. ^ Khan, Irfan A.; Mahabadi, Navid; D’Abarno, Anthony; Varacallo, Matthew (2020). "Anatomy, Bony Pelvis and Lower Limb, Leg Lateral Compartment". StatPearls. StatPearls Publishing. PMID 30137811. Retrieved 20 October 2020.

External links

Wikimedia Commons has media related to Lateral compartment of the human leg.
  • Diagram at patientcareonline.com
  • v
  • t
  • e
Iliac regionButtocks
lateral rotator group:
Thigh /
compartments
Anterior
Posterior
Medial
Fascia
fascia lata
Leg/
compartments
Anterior
Posterior
superficial
deep
Lateral
Fascia
  • Pes anserinus
Intermuscular septa
Foot
Dorsal
Plantar
Fascia
Authority control databases Edit this at Wikidata
  • Terminologia Anatomica