When Dr. Patrick Yoshikane of Orange, California, graduated in 1989 from the Loyola University School of Dentistry in Chicago, all he knew was the tofflemire system. “As general dentists, we’re trained to use a tofflemire [band] for amalgams or proximal surface restorations,” Dr. Yoshikane says. However, Dr. Yoshikane found that again and again, in many different situations, the tofflemire system just wasn’t cutting it. The best he could do, he says, was “hope our contacts are good,” and “wedge it harder to spread the contact.” But unfortunately, too many times his contacts “were too flat and always open.”
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