拔牙后的牙槽嵴存在一个不可逆、进行性的吸收过程。牙槽窝本身的愈合过程表现为牙槽窝内新骨的形成和外部牙槽嵴高度和宽度的丧失。而牙槽嵴高度和宽度的丧失,给今后牙列的修复和种植治疗带来了牙槽骨骨量不足的问题,成为临 There is an irreversible and progressive absorption process in the alveolar ridge after tooth extraction. The healing process of the alveolar fossa itself manifests as the formation of new bone in the alveolar fossa and the loss of the outer alveolar ridge height and width. The loss of alveolar ridge height and width, to the future dentition repair and implant treatment of alveolar bone deficiency caused by the problem, a