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可逆与不可逆的变化
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转矩移动会消耗更多的支抗
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疼痛1-2天
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颧牙槽脊和外斜线用手摸位置
腭侧的天地无限宽广?
游离龈处切开,腭侧不用切开
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11之间容易掉,有唇系带
23之间,压低3的效果较好
下前牙植入支抗钉效果较差
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腭侧,7以前的区域,腭侧血管神经离腭侧龈缘6mm的单位,
直机固定,弯机植入
外斜线
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粘膜容易发炎,用手扶住下颌骨,
太细易折断
下牙列远移范围可能为1-2mm
根尖区域植入
颏孔位置靠下,接近根尖的区域
种植体植入后经常遇到的问题
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种植体周围炎,少接触游离龈,刷牙漱口
牙根损伤 敏感,咬合痛
植入术士,宜慢
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种植体消毒后再换位置植入
种植体折断 宜先定位(探针定位)下颌易断,增加切口,去骨,增隙,针持,夹住,拧出来,消炎药冲洗骨面
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前牙伸长,后牙压低
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