are mallet fractures displaced
Accepted after revision 7 July. 2009. We treated 32 displaced mallet finger fractures by a two extension block Kirschner-wire. technique. The clinical and radiological outcomes were evaluated at a mean follow-up of. 49 months (25 to 84). The mean joint surface involvement was 38.4% (33% to 50%) and. 18 patients (56%) had accompanying joint subluxation.