Stem cell cure for implants under research at Toronto hospital

National Post | News

TORONTO — To arthritis patients, they still seem like wonders of modern medicine: artificial hip and knee implants that curb chronic pain.

In fact, 14,000 Canadians a year receive hip replacements and more than 21,000 undergo knee replacements, the numbers soaring over the last decade.

If Dr. Nizar Mahomed and colleagues at the University Health Network (UHN) in Toronto succeed with fascinating new research, however, such surgery will eventually become a thing of the past.

The operations are, in fact, anything but panaceas, never really restoring people to their healthiest state, and often requiring replacement when the implant wears out, acknowledges Dr. Mahomed, head of orthopedics at the UHN’s Toronto Western Hospital.


With those limitations in mind, the UHN is pursuing research that aims to find a biological cure for joints decimated by osteo-arthritis, the most common form of the disease. Most dazzling among several experiments is a project…

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