Using cells from the cartilage in patients’ noses, Swiss doctors have successfully made patches to treat 10 adults whose knee cartilage was damaged by injury.
Two years after the transplants, most of the patients grew new cartilage in their knees and reported improvements in pain, knee function and quality of life.
“We have developed a new, promising approach to the treatment of articular cartilage injuries,” said lead researcher Ivan Martin, a professor of tissue engineering at the University of Basel. The articular cartilage is the tissue that covers and protects the ends of the knee bones, and injuries to it can lead to degenerative joint conditions like osteoarthritis.
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