translation and definition carpal tunnel syndrome, English-Spanish Dictionary online. carpal tunnel syndrome. A form of repetitive strain injury to the wrist and hand. Making the same small motions over and over can cause swelling and scarring of the soft tissue of the wrist, which then compresses the main nerve leading to the hand.
Advertisement Upgrade to remove ads. The radius is attached at its proximal end to the humerus. The other bone of the forearm is the ulna. The head of the radius articulates with the capitulum of the humerus and Medially, it articulates with the radial fossa of the ulna.Distally, the radius articulates with the carpal bones of the wrist.When the radius moves, the hand moves with it!he other bone of the forearm is the ulna. The head of the radius articulates with the capitulum of the humerus and Medially, it articulates with the radial fossa of the ulna. Distally, the radius articulates with the carpal bones of the wrist. When the radius moves, the hand moves with it!
At the lower articulation of the radius and ulna, the distal radioulnar joint, the adjoining surfaces are the opposite of those on the proximal joint: the cylindrical head of the ulna meets with the ulnar notch on the bottom of the radius.d. The movement allowed at the proximal radioulnar joint is supination, or rotation of the forearm palm-up. To make this movement possible, the muscles responsible, the biceps brachii in the upper arm and the supinator in the forearm, attach to the radius and pull on it during contraction.