No-one knows how it happened.
http://www.news.com.au/story/0,23599,23098129-401,00.html?from=mostpop
Quote:
A YOUNG transplant patient has defied medical science by spontaneously switching blood types and taking on her donor's immune system
NSW teenager Demi Brennan is believed to be the first person in the world to completely accept a donated organ to the extent where her immune system entirely changed.
Demi, now 15, suffered liver failure and had a liver transplant at the age of nine in 2001.
Several months on from the transplant, her doctors at Westmead Children's Hospital say theywere shocked to discover her blood type had changed to match the blood type of her deceased male donor.
On closer inspection, specialists found that stem cells from the donor liver had penetrated her bone marrow, effectively resulting in a naturally occurring bone marrow transplant.
Her doctor, Michael Stormon, said she was able to come off the anti-rejection drugs which most transplant patients needed to take for the rest of their lives.
One of the most exciting medical stories that I've heard in ages.
http://www.news.com.au/story/0,23599,23098129-401,00.html?from=mostpop
Quote:
A YOUNG transplant patient has defied medical science by spontaneously switching blood types and taking on her donor's immune system
NSW teenager Demi Brennan is believed to be the first person in the world to completely accept a donated organ to the extent where her immune system entirely changed.
Demi, now 15, suffered liver failure and had a liver transplant at the age of nine in 2001.
Several months on from the transplant, her doctors at Westmead Children's Hospital say theywere shocked to discover her blood type had changed to match the blood type of her deceased male donor.
On closer inspection, specialists found that stem cells from the donor liver had penetrated her bone marrow, effectively resulting in a naturally occurring bone marrow transplant.
Her doctor, Michael Stormon, said she was able to come off the anti-rejection drugs which most transplant patients needed to take for the rest of their lives.
One of the most exciting medical stories that I've heard in ages.