Publications by authors named "Luis Carlos Diaz"

Abstract: We describe a new technique of transferring the motor branch ulnar nerve (UN) to the axillary nerve (AN) by posterior approach. Three patients with C5, C6, and C7 brachial plexus injury were operated. By supraclavicular approach, the spinal accessory was transferred to the suprascapular nerve.

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The Moberg flap has been used to achieve coverage of amputations of the thumb's fingertip. However, it has been associated with flexion contractures of the interphalangeal (IP) joint of the thumb. A modification of the surgical technique is presented, adding a distal V-Y flap to allow greater advancement, and avoiding IP joint contractures.

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Background: Restoration of elbow flexion is the main objective in the treatment of brachial plexus palsies affecting the upper roots. Transfer of the ulnar nerve to the nerve of the biceps has given satisfactory results, but the restored biceps is often weak in cases with avulsions of the C5-C6-C7 roots, in elderly patients, and after long preoperative delays. The authors decided to investigate a double nerve transfer: one or more fascicles of the ulnar nerve to the nerve to the biceps and a fascicle of the median nerve to the motor branch to the brachialis muscle.

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