This document outlines principles and considerations for the diagnosis and management of hand fractures and dislocations. It discusses specific injuries including fractures of the distal phalanx, mallet finger, phalanges, PIP joint, metacarpals, and thumb. Treatment approaches include splinting, closed and open reduction, and fixation methods depending on the injury type, location, stability, and degree of displacement. The importance of early mobilization is emphasized while minimizing soft tissue disruption.