----------------------------- 楼主这个“爸爸”是什么意思 还有告诉我怎么在贴子里加链接 谢谢—————————————————什么爸爸，什么意思啊？ 如果你说的是我标题上的，后面会更新我会接着讲

房间安排：陈金，独占一个房间，大床

关键词：下颌阻生智齿；相邻第二磨牙；骨质缺损；预防Abstract: Extraction of impacted mandibular third molars is one of the most common oral diseases. Extraction of impacted mandibular third molars is the most important treatment, bone defect is influenced by the age of tooth extraction, infection before operation and the condition of adjacent teeth. The postoperative outcome was also associated with a variety of factors including patient age, preoperative periodontal infection, recurrent food impaction, and adjacent tooth caries. There are two methods to prevent and treat the distal periodontal bone defects of the second molars after extraction of impacted mandibular wisdom teeth, namely, operation method and bone regeneration technique. Keywords: Impacted mandibular wisdom tooth; Adjacent second molar; Bone defect; Prevention智齿，也叫立世牙，十八岁左右开始生长，下颌阻生智齿影响牙齿的正常咬合，影响进食，是口腔科最常见的疾病之一

国家公园占地近3,045公顷，并为几种稀有和濒临灭绝的动植物提供了住所，任何自然爱好者都一定会在这里享受