This video deals with all the steps needed to understand the surgical technique of repair of the cut flexor tendon in Zone II injuries. The types of extension of the wounds, the method of venting the pulleys, the type of core suture to be used, the suture materials, the number of strands, the type of coaptation suture and the type of pulley repair. It also deals with problems like what to do when only FDS is cut or when there is only a partial injury to the FDP or FDS.