Flexor Carpi Ulnaris (FCU) Tendinosis

The flexor carpi ulnaris (FCU) tendon is on the palmar side of your wrist, above the small finger. It is one of the major tendons that flexes your wrist. Occasionally, overuse can cause damage to the FCU tendon. As opposed to the flexor carpi radialis (FCR) tendon, which runs in a sheath and can

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