7. Brachioradialis
Origin: Lateral supracondylar ridge of humerus (inferior 2/3)
Insertion: Lateral surface of distal radius
Action: Flexes the forearm when in mid supination
Innervation: Radial nerve (C5,6,7)

Needling
Position: Various (supine, prone, sitting) with arm pronated
Palpation: Palpate this muscle on the posterior aspect of the forearm and on the humerus as it passes the elbow
Technique: Needle perpendicular into this muscle
Caution: Low

Video 9.7 Needling brachioradialis, original video by Nadine Crocker, CC BY-NC 4.0.