A ventral wrist display showing the anatomic association of the flexor carpi radialis and the flexor carpi ulnaris tendons to the palmaris longus tendon and the median nerve. When treating carpal tunnel syndrome with corticosteroid injection, the traditional method has been to (A) inject medial to the palmaris longus tendon. An alternative is to (B) inject lateral to the palmaris longus tendon. | LeBlanc KE, Cestia W. Carpal tunnel syndrome. Am Fam Physician. 2011;83(8):957.

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