Passive Mobilization With Place and Hold vs Active Mobilization Therapy After Flexor Tendon Repair

Inclusion Criteria: * Primary, complete injury to FDP in digit II-V * Injury in zone I och II * Operation within 72 hours from injury * The patient must be able to fulfill the rehabilitation program. Exclusion Criteria: * Concomitant fracture * Concomitant soft tissue defect * Severe crush injury * Palmar plate injury demanding immobilisation * Concomitant joint injury * Concomitant extensor tendon injury * Bilateral injury * Previous loss of function in the finger before the injury * Uncertainty if the patient can fulfill the rehabilitation * The surgeon think it is unsuitable with active training after surgery Concomitant injury of the flexor digitorum superficialis (FDS) or a digital nerve is accepted. A distal injury in zone I is not included if it requires a reinsertion of the tendon to the bone.