RADIAL NERVE INJURY:
Incidence: Frequent
Radial nerve injury alone may occur with fractures of the first rib or the humerus. With
the distal radial nerve injuries, the animal may bear weight on the limb because of the ability to
extend and fix the elbow, but stands knuckled over at the carpus because of the inability to
actively extend the carpus or digits.
The radial nerve may be stimulated electrically on the lateral aspect of the humerus, and
recordings taken from extensor muscles to determine whether the nerve is intact. The nerve
should be explored and repaired surgically if there is evidence that it is severed. |