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Thumb
By admin | February 24, 2010
The radial sesamoid boneThe groove formed between the two heads transmits the tendon of the flexor pollicis longus.
Action. Flexes the proximal phalanx of the thumb and assists opposition of the thumb. Innervation:C8 and th1. the ulnar nerve.
The opponens pollicis muscle (m.opponens pollicis) lies along the radial border of the thenar under the abductor pollicis brevis. It arises from the reti9naculum flexorum and the tubercle of the trapezium and attaches to the radial border of the first metacarpal bone.ICD 10 Coding will help in the appropiate reimbursement and collections, stay with HIPAA compliance and get more collections.
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