· The ability to perform the transplant before the recipient is too sick.
· The ability to optimize the recipient’s condition prior to transplant.
· Shorter preservation time with excellent quality donor liver
· The increased availability of deceased liver donors for those who do not have a living donor
Who is a suitable recipient?
The recipient must first be evaluated to make sure that liver transplantation is the appropriate treatment based on the type and stage of the individual liver disease. In general, almost all liver transplant candidates eligible for deceased donor liver transplantation are suitable for living donor liver transplantation.
Some patients may have specific medical problems so that a liver transplant is not the best treatment for them. Others may not be particular suitable for living donor transplantation, for technical or medical reasons.
When the transplant evaluation is complete and the liver transplant candidate is put on the waiting list, the option of living donation is discussed with the patient and his/her family. At this point in time, screening for a potential donor would be appropriate.
What to expect during the donor evaluation?
Potential donors must be adults (over age 18) in good medical as well as psychological health. Most donors are family members (spouse, parent, sibling, son, daughter, nephew, niece, etc.) of the recipient or a close personal friend. Ideally, the blood types between the donor and recipient should be compatible.
The evaluation is done in steps, and usually requires several outpatient clinic visits or short stays at the Hahnemann University Hospital. Potential donors who live a long distance from Hahnemann may undergo the initial phase of testing in their local community, provided their physician is in contact with our transplant team.
Following discussion of the evaluation process and the donor surgery with members of our transplant team the tests and studies to be performed include:
· Blood tests
· Chest X-ray
· Electrocardiogram
· Ultrasound
· Medical history and physical examination by a hepatologist that is independent from the transplant team (donor advocate)
· Psychological evaluation
· Magnetic resonance imaging
· Liver biopsy
· Endoscopic retrograde cholangiography
· Angiography
If all of these tests suggest that the individual remains a suitable donor, then the donor surgery and the liver transplant may be scheduled and performed at the earliest appropriate time for donor and recipient. This can be as short as a few hours or as long as several weeks after completion of the evaluation. As part of the preparation, the donor will be vaccinated against hepatitis B, and also donate autologous blood.
The potential donor may find it helpful to talk with another patient who has been a living liver donor to discuss feelings and concerns about becoming a donor. If a potential donor is interested in speaking with another living liver donor, a member of the transplant team can help arrange this conversation. If at any time during the evaluation a donor changes their mind and decides not to become a donor, then this only needs to be communicated with their doctor. The recipient will remain active on the conventional transplant list. The recipient may also elect to look for another potential living donor.
In principle, any healthy adult with normal liver function and a good relationship to the recipient can be a suitable live donor.
What about the donor surgery and thereafter?
Usually, the donor is admitted to the hospital one day before surgery is performed. The type and extent of liver resection in the donor is dependent on the age and size of the recipient, and may involve the left or right part of the liver (see figures below).
After donor surgery, the average hospital stay is five to seven days with the first 24 hours spent in the Surgical Intensive Care Unit. Most patients are out of bed, with assistance, by the first or second post-operative day.
The donor may have soft plastic drains exiting out of their abdominal walls to determine if there is any bleeding or bile after the operation. Pain will be controlled with intravenous pain medication. A bladder catheter is placed after the donor is asleep and is removed on the second or third post-operative day. The donor is usually drinking fluids on the second post-operative day and the diet is advanced as tolerated to a regular diet.
If the donor lives outside of the Philadelphia metropolitan area, then he/she may be asked to stay in the area for up to two weeks after the donor surgery. The donor returns for post-operative visits that will include a physical exam by the surgeon and laboratory tests. There will also be follow-up visits including a MRI to check on the restoration of the remaining liver.
Most people are able to return to work after six to eight weeks, depending on how the surgery goes and the type of job they have. If the donor has a desk job, he/she may be able to return to work sooner than patients with a more physically demanding job.
What are the risks for the donor?
Any time major surgery is done there are risks involved. The problems include slow recovery of intestinal activity, wound infection, hernia through the incision and phlebitis (clots in the leg veins.) More serious problems encountered with liver surgery that are rare include bleeding, reoperation, bowel obstruction and bile duct complications.
What are the financial issues associated with live donor transplant surgery?
The pre-operative evaluation, surgery and hospital stay and outpatient visits, as well as any medical treatment related to the donor surgery within the first three months, may be paid by the recipient’s insurance. The donor may be responsible for medications such as pain pills and antibiotics after discharge from the hospital. The donor may also responsible for transportation and non-hospital lodging costs related to the evaluation and surgery.
For further information and questions please contact:
Center for Liver, Biliary and Pancreas Disease
Phone: 215-762-3900
Fax: 215-762-8572
Web: www.hahnemannhospital.com
Resources
· American Liver Foundation 1-800-GO-LIVER; http://www.liverfoundation.org/
· UNOS (United Network for Organ Sharing) 1-888-894-6361; http://www.unos.org/
· Gift of Life Program 1-800-DONORS-1; http://www.donors1.org/
To read an article on our living liver donor program, click here.