Conclusions the canines mandibular posterior alveolar ridge could be augmented by distraction osteogenesis using Ti-Ni SMA distractor, and the new bone is strong enough for implant placement.
结论用钛-镍记忆合金牵张器牵张，增高犬下颌后牙区牙槽嵴，新生骨质量可以满足种植等后期修复的要求。
2
Objective To provide a quantity index for alveolar ridge augmentation at mandibular posterior area.
目的为下颌后牙区牙槽嵴增高术提供定量指标。
3
Objective To explore the way of obtaining bony height of the mandibular alveolar ridge by vertical distraction osteogenesis.