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Ethical challenges in vascularized composite allotransplantation of the lower extremity:lessons learned from hand transplantation and implications for the future

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Plastic and Aesthetic Research 2022年第1期9卷 196-212页

作者： Amy L.Xu casey jo humbyrd Department of Orthopaedic Surgery Johns Hopkins HospitalBaltimoreMD 21287USA Department of Orthopaedic Surgery Hospital of the University of PennsylvaniaPhiladelphiaPA 19106USA

Vascularized composite allotransplantation(VCA)is a novel surgical practice that involves the transplantation of multiple tissue types as a functional unit without the primary purpose of extending *** VCA of the upper extremity is becoming increasingly accepted and performed,VCA of the lower extremity remains largely unexplored despite its acknowledged potential *** are inherent ethical concerns surrounding VCA that are dominated by a conflict between the principles of beneficence and *** primary question is whether the quality-of-life benefits to the patient outweigh the risks associated with long-term immunosuppression for a non-lifesaving *** addition,the ethical conversation involves concerns regarding informed consent,donor autonomy,patient privacy and public disclosure,patient selection,and unique considerations in the pediatric *** extremity VCA has additional ethical issues compared to upper extremity VCA,as current lower limb prostheses provide excellent,near baseline function that upper limb constructs have not yet been able to *** this review,we discuss the ethical challenges of lower extremity VCA using available evidence for the upper *** also compare ethical considerations of VCA of the extremity with other surgical alternatives to limb loss-namely,limb salvage and replantation-and address how the conversation may be altered with further advancements in immunosuppression and prosthetic technology.

关键词： Vascularized composite allotransplantation(VCA) lower extremity ethics limb salvage replantation

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