Muscle
Peroneus Longus
Origin: Lateral condyle of tibia, head and proximal 2/3 of the lateral surface of fibula, intermuscular septa and adjacent deep fascia.
Insertion: lateral side of first metatarsal and medial cuneiform bone.
Action: Everts foot, and assists in plantar flexion of the ankle joint.
Peroneus Brevis
Origin: distal 2/3 of the lateral surface of fibula and adjacent muscular septa.
Insertion: Tuberosity at the base of the fifth metatarsal bone, lateral side.
Action: Everts foot, and assists in plantar flexion of the ankle joint.
Monitoring
Position/rotation: Supine, plantraflex the ankle, and evert the foot
Stabilise: Same side posterior ankle.
Monitor: Apply pressure to lateral border and sole of the foot in the direction of inversion and dorsi flexion of the ankle joint.
Correction
Nerve Supply: Deep peroneal - L4, L5, S1.
Visceral Nerves:
Sympathetic: L1-L3
Parasympathetic: S2
Neuro-Lymphatic Reflex:
Anterior: Bilateral 2cm from the midline, 2cm superior to the pubic symphysis
Posterior: Bilateral transverse process of L2.
Neuro-Vascular Reflex: Bilateral frontal eminences.
Yuan Point: Bl64
Nutrition: Vit. A.