McGowan classification
Ulnar nerve injury Grade 1 Purely subjective symptoms & mild hypaesthesia Grade 2 Sensory loss & weakness of intrinsic hand muscles, with or without slight wasting Grade 3 Severe sensorimotor deficit Reference The Results of transposition of the ulnar nerve for traumatic ulnar neuritis. Anna J. McGowan. The Journal of bone and Joint Surgery. Vol. 32B, no 3, August 1950. |