女，38岁。自觉前牙咬东西无力。检查：<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616460645072.jpg?sign=99f3117e642a39f518fd7144121e61d0&t=62d0601a" />松动Ⅱ度，<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616463685562.jpg?sign=7fa794d2e3510fba878a735f7ced32ba&t=62d0601a" />Ⅰ度，龈肿不明显<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616461779008.jpg?sign=6bc62f703d35d20507585c739a8588e0&t=62d0601a" />和袋深5～6mm，口腔卫生良好。X线片示<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616470028248.jpg?sign=161577ff5ea7d7fee9f2e4358dd92573&t=62d0601a" />、<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616463685562.jpg?sign=7fa794d2e3510fba878a735f7ced32ba&t=62d0601a" />槽骨吸收1／2，<img src="https://nimg.ppkao.com/2015-09/yeni/2015091616471120540.jpg?sign=d16a465b5e4ddde0f21e6963a7ff3f1a&t=62d0601a" />槽骨垂直吸收，全身其他部位未见异常。（）