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The Daily Insight

What is paired donor exchange?

Author

Abigail Rogers

Updated on April 17, 2026

A paired kidney exchange, also known as a “kidney swap†occurs when a living kidney donor is incompatible with their recipient, but does match another person on the waitlist. Two live donor transplants would occur.

Thereof, what is a paired donor situation?

In paired-organ donation, living donors and their recipients aren't compatible for a transplant. However, the donor of each pair is compatible with the recipient of the other pair. If both donors and recipients are willing, doctors may consider a paired donation.

Beside above, what is paired exchange for kidney transplant? In a paired exchange, the recipient in one pair is compatible with the donor from the other pair and vice versa. The transplant center arranges for a "swap," in which each donor gives a kidney to the recipient in the other pair.

Regarding this, what is pair exchange?

Paired Exchange Programs

This allows two transplant candidates to receive organs and two donors to give organs though the original recipient/donor pairs were unable to do so with each other. Each donor gives a kidney to the other person's intended recipient.

Why are paired kidney exchanges important?

“The paired exchange program increases the possibility that a person can find a match for a living donor kidney transplant. It offers the best long-term outcome for patients and gives them the chance to get off dialysis sooner,†Dunn said.

Related Question Answers

How are donors matched?

There are actually three tests that are done to evaluate donors. They are blood type, crossmatch, and HLA testing. This blood test is the first step in the process of living donation and determines if you are compatible or a “match†to your recipient. There are 4 different blood types.

How long does a paired kidney exchange take?

It can take anywhere from one month to two years to find an exchange pair. This depends on the donor/recipient antibody levels, blood type and the number of people in the database.

How long does paired donation take?

How long will it take to find a matching donor/recipient pair? It can take anywhere from one month to two years to find an exchange pair. This depends on the donor/recipient antibody levels, blood type and the number of people in the database.

What is Domino transplantation?

Domino liver transplantation, wherein a patient who himself undergoes liver transplantation in turn donates his liver to another recipient, has been performed since the mid-1990 s.

What is a kidney exchange program?

What is a kidney exchange? A kidney exchange is an innovative twist on efforts aimed at increasing the donor pool by giving people who are unable to receive a kidney from a loved one or friend the opportunity to still receive a kidney through an exchange between incompatible donor-recipient pairs.

Can we exchange kidney?

Paired kidney exchange — or kidney swap — is a transplantation option for patients with a living donor who is not compatible for transplant. The donor may be a blood relative or friend who wants to donate, but they do not match the recipient.

What is an altruistic donor?

In a non-directed donation, the living donor is not related to or known by the recipient. Non-directed donation is sometimes referred to as altruistic donation, though non-directed is the preferred term as all acts of living donation are altruistic.

What is a live kidney donor?

In a living-donor kidney transplant, one of the donor's healthy kidneys is surgically removed and placed into a recipient whose kidneys no longer function properly. Unless the recipient's own kidneys are causing complications, they are left in place.

How long does it take to get a kidney?

In general, the average time frame for waiting can be 3-5 years at most centers and even longer in some geographical regions of the country. You should ask your transplant center to get a better understanding of the wait times.

What is the goal of the plasmapheresis treatment?

The goal of TPE is to remove large amounts of disease-causing agents, such as these antibodies, that attack the body and cause symptoms.

What is non directed donation?

A nondirected living donor is a living person who donates an organ, usually a kidney, and does not name or have an intended recipient. The organ is donated as a gift with no expectations of return and no connections between the donor and transplant recipient.

What does a pair of kidneys cost?

If you want to legally sell your heart in the U.S., it can be purchased for about $1 million. Livers come in second, worth about $557,000 and kidneys cost about $262,000 each.

What is a pair of kidney?

The kidneys are a pair of bean-shaped organs on either side of your spine, below your ribs and behind your belly. Each kidney is about 4 or 5 inches long, roughly the size of a large fist. The kidneys' job is to filter your blood. Each kidney has around a million tiny filters called nephrons.

How long is kidney donor test?

The renal arteriogram is an x-ray which looks at the vasculature of each kidney: the number of blood vessels to and from each kidney, or any evidence of vascular disease that might rule out donation. This test requires an observation period post-exam of 6-8 hours and in some instances may require hospitalization.

What is highly sensitized patients?

Highly sensitized patients are people who critically need an organ transplant, but because their immune system is sensitized, very few available donors can provide a match.

Do you have to have the same blood type to donate a kidney?

Kidney donors must have a compatible blood type with the recipient. The Rh factor (+ or -) of blood does not matter in a transplant. Donors with blood type O… can donate to recipients with blood types A, B, AB and O (O is the universal donor: donors with O blood are compatible with any other blood type)

How do you know if you need a kidney transplant?

If the kidneys lose this ability, waste products can build up, which is potentially life-threatening. This loss of kidney function, known as end-stage chronic kidney disease or kidney failure, is the most common reason for needing a kidney transplant.

Who is a donor recipient?

Organ donation is the process of surgically removing an organ or tissue from one person (the organ donor) and placing it into another person (the recipient). Transplantation is necessary because the recipient's organ has failed or has been damaged by disease or injury.