Teixeira L A, Madeira M C, Martins A A
Rev Faculdade Odontol Lins. 1989 Jul-Dec;2(2):10-4.
With the aim of studying in the fibrous structure of the compact bone, as revealed by the split-line technique, unilateral surgical transposition of the masseter muscle from the masseteric fossa to the central area of the mandibular body below the molar teeth was performed in seven adult rabbits. Six months later the animals were killed, their mandibles were removed, cleaned and then decalcified. Split-lines were made on the lateral surface of both the control and the operated side of the mandible. Myotransposition induced alterations in the split-line patterns; they showed to be entangled and disorganized, which mean structural changes in the bone itself.
为了研究通过劈裂线技术揭示的致密骨纤维结构,对7只成年兔子进行了单侧手术,将咬肌从咬肌窝转移至磨牙下方下颌体的中央区域。6个月后处死动物,取出下颌骨,清理后进行脱钙处理。在对照组和手术侧下颌骨的外侧表面制作劈裂线。肌肉转位导致劈裂线模式发生改变;它们变得缠结且无序,这意味着骨本身的结构发生了变化。