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Fig. 1.
Schematic of axial image of proximal forearm. M – median nerve; BRACHIO –brachioradialis; ECRL – extensor carpi radialis longus; ECRB – extensor capri radialis brevis; EDM – extensor digiti minimi; ECU – extensor carpi ulnaris; PL – Palmaris longus; FDS – flexor digitorum superficialis; FDP – flexor digitorum profundus; FCU – flexor capri ulnaris; U – ulnar nerve
Fig. 2.
Longitudinal sonographic images showing compression of median nerve between the two heads of pronator teres on right (A), normal left (B)
Fig. 3.
Short axis sonographic image showing increased cross sectional area of median nerve proximal to entry into pronator teres which is increased on right (A), normal left (B)