refracture

refracture
    v 1: break (a bone) that was previously broken but mended in an
         abnormal way; "The surgeon had to refracture her wrist"
    

Refracture \Re*frac"ture\ (r?*fr?k"t?r;135), n. (Surg.)
   A second breaking (as of a badly set bone) by the surgeon.
   [1913 Webster]
    

Refracture \Re*frac"ture\, v. t. (Surg.)
   To break again, as a bone.
   [1913 Webster]