Almăşan Oana, Almăşan H, Tărmure Viorica, Serbănescu A
Universitatea de Medicinā şi Farmacie I. Haţieganu Cluj Napoca, Facultatea de Medicină Dentară, Catedra de Protetică Dentară.
Rev Med Chir Soc Med Nat Iasi. 2010 Jan-Mar;114(1):244-8.
Anchorage represents a great issue that challenged orthodontists all over the years. Nowadays, with the use of microimplants, it has become possible even to induce complex teeth movements.
To present a clinical case in which mesialisation of upper second molars was performed by the means of using miniimplants.
The present case shows how a bilateral mesialization of upper second molars using skeletal anchorage was performed by orthodontic treatment using fixed appliances and miniimplants.
The placing site of the miniimplants plays a huge role in the moments of force produced and delivered to the teeth, thus influencing tooth movement. Miniimplants increase tooth movement control, by the use of skeletal anchorage. The success of their usage depends upon its good primary stabilization and a judicious loading.
支抗一直是多年来困扰正畸医生的重大问题。如今,随着微种植体的应用,甚至有可能实现复杂的牙齿移动。
介绍一例通过使用微型种植体实现上颌第二磨牙近中移动的临床病例。
本病例展示了如何通过使用固定矫治器和微型种植体的正畸治疗,对上颌第二磨牙进行双侧近中移动。
微型种植体的植入部位在产生并传递至牙齿的力的过程中起着巨大作用,从而影响牙齿移动。通过使用骨支抗,微型种植体增强了对牙齿移动的控制。其使用的成功取决于良好的初始稳定性和合理的加载。