Ulna Shortening Osteotomy: Postoperative Rehabilitation Protocol
Phase I: Protection and Early Recovery (0–2 Weeks)
Immobilisation:
Long-forearm cast or splint
Elevation encouraged to reduce oedema
Precautions:
Avoid lifting, gripping, and weight-bearing through the operated limb
Protect the osteotomy site and fixation
Avoid forceful forearm rotation
Therapy:
Finger and thumb range of motion exercises
Elbow and shoulder mobilisation
Oedema control and wound care
Tendon gliding exercises
Maintain mobility of uninvolved joints
Criteria to Progress:
Healing wound
Controlled pain and oedema
Good finger mobility
Phase II: Progressive Motion and Protection (2–6 Weeks)
Immobilisation:
Transition to removable wrist splint at approximately 2 weeks
Precautions:
Avoid heavy lifting and gripping
Avoid impact loading
Avoid forceful forearm rotation
Therapy:
Commence wrist and forearm active range of motion exercises
Gradual progression of pronation and supination
Continue oedema management
Functional hand use for light daily activities
Maintain elbow and shoulder mobility
Criteria to Progress:
Improving wrist and forearm motion
Minimal pain and swelling
Stable fixation clinically and radiographically
Phase III: Strengthening and Functional Recovery (6–12 Weeks)
Immobilisation:
Wean splint progressively as control improves
Precautions:
Avoid sudden increases in loading
Avoid repetitive heavy lifting early in this phase
Therapy:
Progress wrist and forearm range of motion
Commence grip and forearm strengthening
Functional and task-specific rehabilitation
Gradual return to activities of daily living
Criteria to Progress:
Functional range of motion
Improving strength
Radiographic progression of union
Phase IV: Return to Function and Endurance (3–6 Months)
Precautions:
Gradual return to heavier activities
Avoid excessive loading until osteotomy union is confirmed
Therapy:
Progressive strengthening and endurance training
Functional rehabilitation
Return to recreational and occupational activities
Criteria for Return to Activity
Radiographic union
Functional range of motion
Good strength and endurance
No significant pain
General Recommendations
Work:
Desk-based work may resume after 1–2 weeks depending on comfort.
Manual work is typically deferred until 8–12 weeks or longer depending on osteotomy healing and job demands.
Driving:
It is important that you are medically fit to return to driving and you feel safe to control the vehicle and take evasive action if needed.
Sports and Leisure:
Lower-limb activities may resume as comfort allows.
Light hand use may commence from approximately 2–4 weeks.
Progressive return to functional and gym activities from approximately 8–12 weeks.
Higher-demand wrist loading, racquet sports, or impact activities typically from 3–6 months or longer with full recovery and surgeon clearance.
Disclaimer: This protocol is intended as a general rehabilitation guide only. Rehabilitation progression should always be individualised and may be modified by A/Prof Ernstbrunner and the treating rehabilitation team based on the patient’s clinical progress, surgical findings, and individual circumstances.
Your recovery is our priority, and we’re here to support you every step of the way.
If you have any questions or concerns during your postoperative recovery, please refer to the postoperative protocol that has been provided for you or don’t hesitate to contact us directly on (03) 9970 1704 or admin@ROMortho.com.au.