Fig. 1: Pronator teres syndrome: Transverse T2w image at the level of the right radial head showing impingement of the median nerve (red arrow) under the lacertus fibrosus / biceps aponeurosis (white arrow).
Fig. 2: Pronator teres syndrome: PD transverse image of the proximal lower right arm showing hyperintense signal secondary to denervation edema of the flexor carpi radialis (FCR), palmaris longus (PL) and flexor digitorum superficialis (FDS) muscles.
Fig. 3: Pronator teres syndrome: PD transverse image of the proximal lower right arm showing hyperintense signal secondary to denervation edema of the flexor digitorum profundus (FDP) and flexor digitorum superficialis (FDS) muscles.
Fig. 4: Pronator teres syndrome: PD transverse image of the proximal lower right arm showing hyperintense signal secondary to denervation edema of the pronator quadratus (PQ) muscle.