Peroneus (Fibularis) Longus Muscle

148px-Gray439-Musculus peroneus longus.png

Description[edit | edit source]

The fibularis longus (also known as peroneus longus) lies superficially at the lateral part of the lower leg. It is one of the three fibularis muscles.

[1]

Origin[edit | edit source]

Upper part of lateral surface of shaft of fibula

Insertion[edit | edit source]

First metatarsal, medial cuneiform

Nerve[edit | edit source]

Superficial fibular (peroneal) nerve

Artery[edit | edit source]

Fibular (peroneal) artery

Function[edit | edit source]

Peroneo largo.jpg

The fibularis longus everts and plantarflexes the foot.


Clinical relevance[edit | edit source]

Peroneal Tendinopathy
Peroneal tendon subluxation

Assessment[edit | edit source]

Peroneus longus and brevis tests

Treatment[edit | edit source]

[2]
[3]

Resources[edit | edit source]

  1. nabil ebraheim. Anatomy Of The Peroneus Longus Muscle - Everything You Need To Know - Dr. Nabil Ebraheim. Available from: https://www.youtube.com/watch?v=v_0TSoPzd3A [last accessed 17/6/18]
  2. ReBalance Physiotherapy. Day -69: Peroneal Strengthening. Available from: https://www.youtube.com/watch?v=3Xpwd5gTzXw [last accessed: 17/6/18]
  3. Tim Trevail. Dry Needling: Peroneus Longus & Brevis. Available from: https://www.youtube.com/watch?v=ON0s8OFXfOs [last accessed: 17/6/18]