Towana Looney is brought into the operating room for her xenotransplant surgery at NYU Langone Health in New York City on November 25, 2024.
Mandatory Credit:	Joe Carrotta/NYU Langone Health via CNN Newsource

Towana Looney is brought into the operating room for her xenotransplant surgery at NYU Langone Health in New York City on November 25, 2024.
Mandatory Credit: Joe Carrotta/NYU Langone Health via CNN Newsource

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Transplanted pig kidney removed after functioning in living patient for more than four months

A genetically engineered pig kidney helped Towana Looney enjoy 130 days without the need for dialysis before the organ was removed last week. It’s the longest a human has ever lived with a pig organ, marking another step forward in the burgeoning field of xenotransplantation, or the practice of transplanting animal organs into humans.