An Alabama woman who lived with a pig kidney for a record 130 days had the organ removed and is back on dialysis.

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,

When Towana Looney completed her surgery in November, it was considered a groundbreaking medical feat for alternative organ transplants.