Can the Hand/Arm Transplant Be Removed?
In some cases, the hand/arm transplant may need to be removed (“explantation”) if the transplant recipient experiences serious side effects or health complications.1-3
Reasons Recipients Had Their Hand/Arm Transplant Removed:
There are several reasons why recipients have had their hand/arm transplant removed.3-10
- Unreported/ongoing rejection episodes
- Infection
- Blood clot
- Intimal hyperplasia: this is the thickening of part of the blood vessel in response to injury
- Sepsis and necrosis
- Patients not taking their anti-rejection medicines as prescribed
- Poor function of the hand/arm transplant
- Patient’s decision
Risks and Benefits of Hand/Arm Transplant Removal (“Explantation”):
It is important to consider the risks and benefits of removing the hand/arm transplant.
- Risks of removal include:
- Complications during surgery
- Additional recovery time after hand removal
- Loss of residual limb length. If a hand/arm transplant needs to be removed, then the recipient will end up with a slightly shorter amputation stump than before the transplant. This happens because of technical reasons that relate to wound closure.
- Decrease in functionality as compared to pre-transplant surgery functionality
- Difficulty fitting a new prosthetic, or the need to have a new prosthetic because the residual limb will be a different shape or size than it was pre-transplant
- Unlikely that recipient will be able to receive another hand/arm transplant
- Benefits of removal include:
- Ending anti-rejection medicine regimen and preventing potential side effects from the medicines1