Fibularis longus tendon

Tendo musculi fibularis longi

MuscularSuperficial musclesLegLeft and right

View left in 3D View right in 3D

What it is
Passes behind the lateral malleolus, along the side of the calcaneus and through the groove of the cuboid, then obliquely across the deep sole to the medial cuneiform and base of the first metatarsal.
Function
Everts the foot and depresses the first metatarsal head.
Size
About 25 cm long, 5 mm diameter.
Clinical note
Tears or subluxation of the fibular tendons behind the malleolus follow ankle sprains and cause persistent lateral ankle pain.