Fiberotomy

A fiberotomy or pericision is an orthodontic surgical procedure designed to sever the gingival fibers around a tooth. It usually reduces the tendency to relapse of tooth rotations corrected by dental braces or other treatments. The most frequently encountered post-orthodontic problem is the retention of re-established tooth position. Relapse (drif...
Found on http://en.wikipedia.org/wiki/Fiberotomy

Fiberotomy

A surgical procedure designed to sever fibers of attachment around the tooth, usually performed to reduce the potential for relapse or post-orthodontic treatment tooth movement.
Found on http://www.encyclo.co.uk/local/22244
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