[Frieberg-Kohler disease. Long-term review of the surgical treatment in 20 cases].

: The authors show the reviewing of twenty patients suffering from Frieberg-Kohler's disease, surgically treated from 1975 up to 1980. The surgical intervention had been suggested by the important painful symptomatology, resisting to the conservative therapy. At checking, the patients were all satisfied with the results of operation, and could start again with their usual job.