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World First: Pig Kidney Serves as Lifesaving Bridge
4 Sep
Summary
- Genetically modified pig kidney successfully transplanted for nine months.
- Patient lived 271 days without dialysis before receiving human kidney.
- Procedure hailed as a breakthrough in addressing organ shortages.
In a significant medical advancement, a 66-year-old man successfully lived for 271 days on a genetically modified pig kidney, marking a world-first as a "bridge" organ. This breakthrough addresses the critical shortage of human organs for transplantation.
The patient, Tim Andrews, who suffered from end-stage kidney disease, received the pig kidney last year in the US. He was able to avoid dialysis during this period before receiving a donor human kidney. Researchers consider this the longest dialysis-free survival following such a procedure.
This xenotransplantation, detailed in The Lancet, utilized gene-editing technology to make the pig organ compatible with the human immune system. While damage was later identified in the kidney's blood vessels, leading to its removal, the case provides crucial insights and hope for future applications.
Scientists believe xenotransplantation could initially serve as a bridge to dialysis-free survival while patients await human organs. The ongoing research aims to establish long-term safety, with a vision for animal organs to potentially become a primary treatment option.
