Kidney donation is possible because people can live with one kidney. After one kidney is removed, your remaining kidney grows larger and heavier. Your remaining kidney can provide up to 75 per cent of normal kidney function, rather than the 50 per cent you might expect.
Living kidney donors are unlikely to develop kidney problems in the future. However, there is a small risk of increased blood pressure and protein in your urine as you grow older. The good news is that kidney donors have normal life spans, donating a kidney can enhance your life
Deceased donations
You can choose to donate your organs and tissues after death. In this case, you won’t get to choose the transplant recipient. To do so, you’ll need to register on the Australian Organ Donor Register through Medicare, even if you’ve already ticked ‘yes’ to organ donation on your driver’s licence. Go to Australian Organ Donor Register to sign up as a registered tissue and organ donor.
It’s important to also discuss this decision with your family, so that they know your wishes after you pass away.
Live donations
In Australia, you can also donate a kidney while you’re alive, as long as you’re over the age of 18 and meet the criteria for a donor. You can choose to donate to:
- someone you know, to whom you’re related genetically (such as a parent, sister, or brother), or emotionally (including a spouse or close friend)
- the next suitable recipient on the transplant waiting list. Contact the Kidney Transplant Coordinator in your closest transplant hospital for more information.
Paired donations
Another form of living donation is referred to as a ‘paired exchange’.
This is when there are potential kidney donor/recipient pairs whose blood types are incompatible. The two recipients trade donors so that each recipient can receive a kidney from a better match.
People willing to join the Australian and New Zealand Paired Kidney Exchange Program (ANZKX) should discuss this with their kidney specialist