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Updated: May 27, 2026
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Vascularized Composite Hand Allograft Procurement and Preparation for Distal and Proximal Forearm Allotransplantation: A Stepwise Approach
Published on: May 23, 2025
[Hand transplantation - fiction or reality?]
1Klinik für Plastische und Handchirurgie und Chirurgie der peripheren Nerven, Inselspital, Bern. esther.voegelin@insel.ch
Therapeutische Umschau. Revue Therapeutique
|December 6, 2011
Summary
Hand transplantation offers a solution for upper extremity amputation but faces immunological challenges. Minimizing immunosuppression is key to expanding this complex procedure for more patients.
Area of Science:
- Immunology
- Transplantation Surgery
- Regenerative Medicine
Context:
- Hand transplantation is a complex procedure for severe upper extremity amputations, performed at limited global centers.
- It presents unique immunological challenges compared to solid organ transplants, particularly skin rejection.
- Lifelong immunosuppression is currently required, limiting wider application.
Purpose:
- To explore the immunological barriers in composite tissue allograft (CTA) rejection after hand transplantation.
- To identify strategies for minimizing immunosuppression requirements in hand transplant recipients.
Summary:
- Hand transplantation involves complex antigenicity, with skin being highly susceptible to rejection.
- Overcoming the host immunological barrier is a significant challenge.
- Research focuses on understanding CTA rejection mechanisms to improve patient outcomes.
Impact:
- Minimizing immunosuppression is crucial for increasing the feasibility and accessibility of hand transplantation.
- Advancements in understanding CTA rejection can lead to improved protocols and patient care.
- Successful hand transplants, though rare, offer a reconstructive option for amputees.
