Revision Knee Replacement

Revision Knee Replacement

Knee Treatments

REVISION KNEE REPLACEMENT

Revision Knee Replacement

Understand the cause of pain or instability and rebuild support for your knee.

Identify the problemPreserve usable tissueRebuild stability
Surgery timeDepends on revision complexityPartial component replacement, infection treatment and bone-loss reconstruction require different approaches and operating times.

When might this be considered?

Loosening or wear of the existing joint

The components, bearing and surrounding bone are examined.

Instability, pain or infection

The cause is established before selecting a revision approach.

Further reconstruction is needed

The plan depends on bone loss, ligament function and infection status.

How is the surgery performed?

人工膝關節翻修步驟 1:找出問題來源。評估鬆動、磨損、排列、韌帶與感染等因素。(醫療流程示意圖)

Find the source of the problem

Assessment considers loosening, wear, alignment, ligaments and infection.

人工膝關節翻修步驟 2:移除必要組件。依問題範圍取出舊組件,保護可使用的骨質。(醫療流程示意圖)

Remove affected components

The necessary components are removed while protecting usable bone.

人工膝關節翻修步驟 3:補強骨質支撐。視缺損使用補骨、增補塊或其他重建組件。(醫療流程示意圖)

Reinforce bone support

Bone grafts, augments or other reconstruction components may be used according to the defect.

人工膝關節翻修步驟 4:重新平衡與固定。選用合適的翻修關節,確認固定、排列及穩定度。(醫療流程示意圖)

Restore balance and fixation

Appropriate revision components are chosen, then fixation, alignment and stability are checked.

AI-assisted illustrations show a simplified surgical sequence, not actual surgery. Procedures, instruments and implants vary with each patient’s condition.

Preserving soft tissue and native structures

Usable bone and soft tissues are preserved where possible. Implant stability is matched to ligament function.

Supporting every step back to daily life

Fixation, the wound and muscle strength are monitored. Exercises are adjusted to reconstruction and tissue condition.

WATCH & UNDERSTAND

Patient education video

Revision knee replacement

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Patient education video coming here soon.

How does revision differ from a first hip replacement?

AspectPrimary total knee replacementRevision Knee Replacement
What is treatedWear and deformity of the native joint.Problems with an existing artificial joint and surrounding tissues.
ImplantsSelected according to existing bone and ligament condition.May require longer stems, augments or a more stabilizing implant design.
Infection managementRelevant infection is excluded before surgery.Infection may require debridement or staged treatment.

Revision needs an individual plan. Operating time and reconstruction should not be assumed to match a first replacement.

Ongoing support through recovery

  • Wound and symptom careGuidance on wound monitoring, medicines and when to contact your medical team.
  • Activity matched to your progressFixation, the wound and muscle strength are monitored. Exercises are adjusted to reconstruction and tissue condition.
  • Follow-up and your next stepsCare and training are adjusted using examination results and your everyday goals.

Questions you may have

Does revision always mean replacing everything?

No. Fixation, wear, compatibility and infection determine whether partial or complete revision is needed.

What additional considerations apply to revision?

Bone loss, ligament deficiency and infection increase complexity. Risks include recurrent infection, stiffness, loosening and persistent symptoms.

Find the treatment that fits your needs

Bring your symptoms, imaging and everyday goals to discuss with Dr. Chen.

References

This page provides general patient education. Treatment, surgery time and care arrangements are determined through individual clinical assessment.