Peroneus Brevis

Original Editor - Lilian Ashraf Top Contributors - Lilian Ashraf, Beverly Klinger, Kim Jackson, Abbey Wright and Oyemi Sillo

Original Editor -

Top Contributors - Lilian Ashraf, Beverly Klinger, Kim Jackson, Abbey Wright and Oyemi Sillo


Description[edit | edit source]

The Peroneus brevis muscle origin and insertion.

The Peroneus Brevis (also known as Fibularis Brevis) is a short muscle that lies at the lateral part of the lower leg deep to the Peroneus Longus.[1] It is one of the three peroneus muscles.[2]

Origin[edit | edit source]

Distal two-thirds of lateral fibula,[1] its tendon pass downwards and loops posterior to the lateral malleolus.[2]

Insertion[edit | edit source]

Base of the fifth metatarsal.[2]

Nerve[edit | edit source]

Superficial peroneal nerve.[1]

Artery[edit | edit source]

Muscular branches of the peroneal artery.[1]

Function[edit | edit source]

Foot eversion and assists in plantar flexion.[2]

Clinical relevance[edit | edit source]

Peroneal tendinopathy

Avulsion fracture of the ankle

Peroneal tendon sublaxation                                   

Jones Fracture

Assessment[edit | edit source]

Peroneus longus and brevis tests

Treatment[edit | edit source]

[3]

References[edit | edit source]

  1. 1.0 1.1 1.2 1.3 Eovaldi BJ, Siccardi MA. Anatomy, Bony Pelvis and Lower Limb, Foot Peroneus Brevis Muscle. InStatPearls [Internet] 2018 Dec 9. StatPearls Publishing.
  2. 2.0 2.1 2.2 2.3 Lippert, Lynn S. Clinical Kinesiology and Anatomy. 5th ed. Philadelphia: F A Davis Company; 2016.
  3. Endurance Physio. Ankle Eversion (fibularis longus/brevis) Exercise. Available from:https://www.youtube.com/watch?v=JHyEHEwgc6A&feature=youtu.be [last accessed 13/02/2020]