Radial Head Replacement: Postoperative Rehabilitation Protocol

Phase I: Protection and Early Mobilisation (0–2 Weeks)

Immobilisation:

  • Arm supported in a standard sling at all times

  • In selected cases, repair/reconstruction supported by a backslap for the first 2 weeks

Precautions:

  • Strict avoidance of varus stress on the elbow to protect the coronoid repair.

  • Avoid active elbow extension beyond 30° short of full extension.

  • No lifting or weight bearing with the affected arm.

Therapy:

  • Commence overhead elbow protocol in supine position with:

  • Shoulder flexed to 90°, adducted, neutral to slight external rotation (minimizes gravity effect and varus stress).

  • Active assisted forearm pronation/supination with elbow at 90° flexion.

  • Active assisted elbow flexion with no limit.

  • Active/active-assisted elbow extension limited to 30° short of full extension.

  • Passive elbow ROM within prescribed limits (30°–90° flexion).

  • Wrist and shoulder active ROM exercises.

  • Oedema and pain control.

Criteria to Progress:

  • Controlled pain and swelling.

  • Ability to tolerate overhead protocol without increased symptoms.

Phase II: Controlled Motion Phase (2–6 Weeks)

Immobilisation:

  • Sling use gradually weaned beginning week 2

  • In selected cases, repair/reconstruction supported with a hinged elbow brace, locked at 30° short of full extension with full flexion, until end of Week 6.

Precautions:

  • Continue to avoid varus stress.

  • Elbow extension limited to 30° short of full extension.

  • No lifting or resisted elbow extension.

Therapy:

  • Progress active-assisted to active elbow flexion and pronation/supination exercises in overhead position.

  • Gradual increase of passive elbow extension towards full extension as tolerated.

  • Initiate gentle isometric strengthening of shoulder and wrist muscles.

  • Continue oedema control.

Criteria to Progress:

  • Functional elbow flexion 30° to 120° with minimal pain.

  • Tolerating strengthening without varus stress.

Phase III: Strengthening Phase (6–12 Weeks)

Immobilisation:

  • Discontinue sling as tolerated.

Precautions:

  • Avoid heavy lifting and varus stress.

Therapy:

  • Begin isotonic strengthening of elbow flexors, extensors (gradual), and shoulder muscles.

  • Functional training including light activities of daily living.

  • Continue overhead anti-gravity exercises to maintain elbow stability.

Criteria to Progress:

  • Near full elbow ROM.

  • Adequate strength to perform daily activities without pain.

Phase IV: Advanced Strengthening & Functional Return (3–6 Months)

Precautions:

  • Avoid activities that risk varus stress or trauma.

Therapy:

  • Advance strengthening and endurance.

  • Gradual return to full work and leisure activities as tolerated.

General Recommendations

Work:

  • Office/desk work may resume after 2–4 weeks if pain is well controlled

  • Manual labour should be deferred until 3–6 months depending on 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 upper limb activities may resume from approximately 6–8 weeks.

  • Progressive return to gym and functional activities from 8–12 weeks.

  • Throwing, contact, or high-impact activities should only resume after full clearance by the treating surgeon, typically after 3–4 months.

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.

Robotic knee replacement recovery with A/Prof Lukas Ernstbrunner in Melbourne

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.