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The dorsal aesthetic lines (DALs) osteotomies are a strategy to increase the plasticity of the dorsal pyramid to facilitate control of the convexity of the profile, width of the nasal dorsum, and define the eyebrow-tip aesthetic lines. It is also an alternative to lateral keystone area) disarticulation. This article discusses its advantages, indications, and the technical sequence of the DAL osteotomy procedure.
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José Carlos Neves (2024) studied this question.
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