![]() ![]() cannulation, consult a hand specialist promptly. Finally, if nerve damage is suspected from a peripheral i.v. Fourth, limit the amount of probing after inserting the catheter into the skin. Diagnosis Treatment Summary The radial nerve is in the arm, and it helps control the movement of the triceps, the extension of the wrist and fingers, and the sensation in part of the hand. Third, if a patient complains of paresthesias or numbness near the i.v. catheter, withdraw the catheter immediately. Second, if a paresthesia is elicited when inserting an i.v. catheter in the cephalic vein, be conscious of the proximity of the superficial peripheral nerves. catheters, a few recommendations should be followed. Treatment can be nonoperative or operative depending on location of fracture, fracture morphology, and association with other ipsilateral injuries. Diagnosis is made with orthogonal radiographs of the humerus. To avoid injury to peripheral nerves when inserting i.v. Summary Humeral shaft fractures are common fractures of the diaphysis of the humerus, which may be associated with radial nerve injury. Some patients, however, may sustain lifelong damage depending on the severity of the needle stick to the nerve. Recovery from nerve damage may take only weeks or a year or more. ![]() After sustaining an injury, a nerve will regenerate in an attempt to reconnect with the fibers it once innervated. catheter penetrates a nerve, it can cause temporary or permanent damage. The following is a case report of a patient who had an intravenous (i.v.) catheter inserted into her cephalic vein and thereafter sustained an injury to the superficial branch of the radial nerve. ![]()
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