| sandwich osteotomy |
a surgical technique for augmenting an atrophic mandible; it is similar to a visor osteotomy (qv) but the split is a horizontal one confined between the mental foramina so that only the anterior portion of the cranial fragment is lifted upward.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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