Fig. 4

Concomitant fractures in peripheral nerve lesions. Displayed are colorized bones with the concurring nerve lesion in % and (absolute numbers). Dotted box represents combined ulnar and radial fracture. For example, if a humeral fracture and a peripheral nerve injury were found, in 41.7% the ulnar nerve was affected and the radial nerve in 33.3% followed by median nerve in 25% of cases