Extension Pin Block vs Pin Orthosis-extension Block Pinning for Bonny Mallet Fractures

Inclusion Criteria: * 18 years and older patients * Wehbe classification type 2 b (Type Definition) I No DIP joint subluxation II DIP joint subluxation III Epiphyseal and physeal injuries Subtype A Avulsed fragment \<1/3 of articular surface B Avulsed fragment 1/3-2/3 of articular surface C Avulsed fragment \>2/3 of articular surface ) * Isolated bonny mallet fractures * Minimum 1 year follow up * Good cognitive status Exclusion Criteria: * Patients under the age of 18 * Open fracture * Chronic mallet finger * TFracture area that includes more than 50% of the joint face * Patients whose follow-up less than 1 year