Fig. 2 | Scientific Reports

Fig. 2

From: Ultrasonographic study for optimal volar needle approach technique for the pronator quadratus to avoid anterior interosseous nerve injury

Fig. 2

Ultrasonographic image of the distal volar forearm at the level of the entry point of the AIN into the PQ. AIA: anterior interosseous artery; AIN: anterior interosseous nerve; FCR: flexor carpi radialis; FDP: flexor digitorum profundus; FDS: flexor digitorum superficialis; FPL: flexor pollicis longus; PL: palmaris longus; PQ: pronator quadratus; R: radius; U: ulna.

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