How do they test for kidney donor match?

There are three main blood tests that will determine if a patient and a potential donor are a kidney match. They are blood typing, tissue typing and cross-matching. A free self-paced online guide to transplant evaluation and getting on the waitlist.


How long does it take to test for kidney match?

Kidney Donor Evaluation: What to Expect

The donor evaluation can take from one to six months to complete. This testing includes: Donor matching: To begin the evaluation, our transplant team matches the blood of the potential donor to a recipient.

How do you know if you are a match for kidney donation?

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.


What tests are done before donating a kidney?

Each transplant center also has many other screening tests, usually involving:
  • More blood tests. These look for overall health, especially the health of your kidneys and liver.
  • Urine tests. These check the health of your kidneys.
  • Chest X-ray. ...
  • Kidney tests. ...
  • EKG. ...
  • Complete medical and psychological exam.


How hard is it to find a kidney match?

Siblings have a 25% chance of being an "exact match" for a living donor and a 50% chance of being a "half-match." Donor compatibility is established through blood tests that look for matching blood types and antigens. The overall health of the potential donor is also of critical importance.


What tests do you do to match donors with recipients?



What disqualifies you from donating a kidney?

As a general rule, you should be 18 years or older . You must also have normal kidney function . There are some medical conditions that could prevent you from being a living donor . These include having uncontrolled high blood pressure, diabetes, cancer, HIV, hepatitis, or acute infections .

Can a male donate a kidney to a female?

Conclusions. Our results suggested gender matching for kidney transplant. Only in some exceptional conditions, male donor to female recipient kidney transplant may be successful and female donors to male recipients are not suggested, especially in aged patients with the history of dialysis.

Do they test organs before donation?

OPTN policy requires OPOs and hospitals that recover living donor organs to perform the following tests to see if the donor may have certain infections: human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV), syphilis, cytomegalovirus (CMV), Epstein Barr Virus (EBV), Chagas disease (for ...


How much do you have to weigh to donate a kidney?

There are no set requirements for weight that you must meet to qualify for kidney transplant.

How long is recovery from kidney donation?

Most donors who work in an office setting return to work within 2 to 3 weeks of their surgery. Donors with more physically demanding professions generally need 4 to 6 weeks of recovery before returning to that type of work.

Who is the best match for a kidney?

The best donor is an identical twin, as the tissue type is identical. Unfortunately, most people do not have an identical twin waiting to give them a kidney! However, a kidney from another relative/friend may be suitable.


Do kidney donors need same blood type?

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

What is the hardest blood type for kidney transplant?

Background: Patients with blood group O have disadvantages in the allocation of deceased donor organs in the Eurotransplant Kidney Allocation System and fewer ABO-compatible living donors.

How do I prepare my body to donate a kidney?

  1. Stop smoking. Kick the habit at least 4 weeks before your surgery. ...
  2. Ask your doctor about medicines. You'll need to avoid drugs like aspirin, ibuprofen, and blood thinners for a week before your surgery. ...
  3. Relax. Take this time to do the things you enjoy.


What happens to your body after donating a kidney?

People can live normal lives with only one kidney. As long as the donor is evaluated thoroughly and cleared for donation, he or she can lead a normal life after the surgery. When the kidney is removed, the single normal kidney will increase in size to compensate for the loss of the donated kidney.

Can you drink with one kidney?

The Effects of Alcohol on One Kidney

But, if you have only one kidney, you must live a healthy lifestyle. So, if you have one kidney and drink alcohol, you can cause life-threatening issues. A healthy lifestyle includes a nutritious diet, exercise, and regular check-ups. This means no alcohol.

Do you lose weight after donating a kidney?

Conclusions: Donors with normal BMI experienced significant weight loss before donation and maintained healthy body weight post-donation. Conversely, donors with BMI ≥25 kg/m2 at donation experienced significant weight gain over 1-year post-donation.


What is the average lifespan of a donated kidney?

A living donor kidney functions, on average, 12 to 20 years, and a deceased donor kidney from 8 to 12 years. Patients who get a kidney transplant before dialysis live an average of 10 to 15 years longer than if they stayed on dialysis.

Do they take skin from organ donors?

Tissues you can donate while you are alive include:

Skin after surgery, such as a tummy tuck. Bone after knee and hip replacements.

Do they take skin in organ donation?

The tissues that can be donated and transplanted to those in need include: Corneas, bone/tendons, skin, heart valves, veins/arteries and other cardiovascular tissues can be transplanted.


Do they take your eyes if you're an organ donor?

You can donate your corneas when you sign up as an organ, eye, and tissue donor. This lets you leave behind the gift of sight.

Is donating a kidney major surgery?

Surgeons almost always perform minimally invasive surgery to remove a living donor's kidney (laparoscopic nephrectomy) for a kidney transplant. Laparoscopic nephrectomy is associated with less scarring, less pain and a shorter recovery time than is open surgery to remove a kidney (open nephrectomy).

Can a wife donate a kidney to her husband?

In conclusion, cadaver organs given the shortage of kidney transplantation between spouses may be a good alternative and can be performed successfully, providing a "gift of life" for both the patient and the family.


Who pays if you donate a kidney?

Who pays for the cost of kidney donation? Medicare, or the kidney recipient's private insurance, will cover the direct costs of kidney donation such as medical testing, surgery and some medicines for the kidney recipient.

Why you shouldn't donate a kidney?

Long-Term/Medical Risks

Other complications that may occur in the long-term following surgery to donate a kidney include: Developing a disease that could affect the function of the remaining kidney such as: Diabetes. High blood pressure.