| visor o. |
a surgical technique for augmenting an atrophic mandible, performed by splitting the mandible sagittally and sliding the cranial fragment upward, then supporting the structure with interposed grafts. Cf. sandwich o.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| visor/sandwich o. |
a combination of the visor and sandwich osteotomies in which the cut is in the vertical plane posterior to the mental foramina and at a 45° angle in the anterior region.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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