Chances are, you probably know someone who’s had a knee or hip replacement. Each year, more than 750,000 Americans undergo one of those procedures. But how about a knuckle replacement?

Yes, it’s possible to have the tiny joints in your fingers replaced with prostheses to ease the pain and suffering associated with arthritis. And although this type of surgery (known as arthroplasty) is still being perfected and is far less common for knuckles than for knees or hips, it can provide rapid relief to people whose hands are ailing.
“Patients are happy right off the bat,” says Arnold-Peter Weiss, M.D., a hand surgeon, professor of orthopedics, and associate dean of medicine at Brown University Medical School, in Providence, R.I. “It even surprises me.” Click to continue »