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Updated: May 16, 2026

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直接和间接的骨固定对大毛骨脱的比较在II类缺陷:一个前性的临床研究

Zeyad M Ali1, Marwa S Shamaa2, Mohammad H Mohammad3

  • 1MSc candidate, Department of Orthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.

Journal of the World federation of orthodontists
|June 18, 2025
PubMed
概括

直接的骨拉伸偏距滑块 (PDS) 和间接的骨双力蒸发器 (DFD) 在II类缺陷中都能有效地移动牙. 与DFD相比,PDS提供了卓越的控制,最大限度地减少倾斜和固定损失.

关键词:
第2类不良闭合症.直接的 anchorage 是一个直接的 anchorage间接的 anchorage 间接的 anchorage 是一个间接的 anchorage.摩拉失稳定性 摩拉失稳定性骨架 anchorage 是一个骨架 anchorage 是一个骨架 anchorage

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相关概念视频

Classification of Bones01:18

Classification of Bones

The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four major classes: long bones, short bones, flat bones, and irregular bones. Some classifications include a fifth type, the sesamoid bones, as a separate class, whereas others categorize them under short bones.
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The long...