对牙列缺失患者而言,传统的修复方法是全口义齿修复。这种方法存在口腔异物感强,固位差,恢复咀嚼功能低,影响发音等问题。随着人们对生活质量要求的提升,越来越多的病人开始接受种植治疗,以期达到固位好、美观、舒适的义齿修复效果。对无牙颌的患者,种植治疗存在很多方案。但无牙颌患者多伴骨量不足,需要进行植骨手术,不仅增加了创伤和并发症风险,且由于植骨后无法即刻修 For patients with missing dentition, the traditional method of repair is complete denture repair. This method has oral foreign body sensation strong, poor retention, restore chewing function is low, affecting pronunciation and other issues. With the improvement of people’s quality of life, more and more patients begin to receive planting treatment in order to achieve the rehabilitative effect of denture with good appearance and good appearance. For edentulous patients, there are many options for implantable treatment. However, the majority of patients with edentulous jaw with insufficient bone mass, the need for bone graft surgery, not only increased the risk of trauma and complications, and can not be repaired immediately after bone graft