diastema是什么意思
网络释义:间隙裂;分裂面;稀疏;牙间隙
1.齿隙
1.(复diastemata)〔NA〕间隙,裂,纵裂:①间隙,裂缝的总称
2.②在牙科指同一牙弓里的二个邻近牙之间的空隙
3.③细胞学上指中纬线平面中的狭带,在有丝分裂中,胞体由此分裂
1.牙间隙
2. 又称 :牙间隙(interdental space)
3. 又称 :牙间隙(interdental space )
1.牙间隙
2. 又称 :牙间隙(Diastema(拉))
1 . 间隙裂
diastatic 淀粉酵素的diastema间隙裂diaster 双星期
2 . 分裂面
diastase 淀粉酶diastema分裂面diaster 双星体
3 . 稀疏
diaphanoscopy test 透光试验diastema稀疏differential diagnosis of tooth mob-
4 . 牙间隙
图文变色牙,如氟斑牙和四环素牙;前牙间隙(Diastema);前牙切角缺损(IncisalFracture)或邻面龋坏;畸形或过小牙;牙釉质发育不全等。那哪些情况又不适合做瓷贴面呢.
1 . 正中分开
治疗:洁、刮治,调整咬合等预防:注意口腔卫生、定期检查和去除局部不良刺激因素正中分开(midline diastema):儿童在混合牙列期,上颌恒切牙萌出时,牙轴常偏向唇侧和.
1 . 与间隙
it is at this stage that crowding can first appear as a result of the greater size of the permanent incisor teeth , mediated by relative tooth and diastema size , increase in intercanine distance through normal growth , and the extent of the inclination o
1 . 如果缝隙
if the diastema is too big , the size harmony is important . a small artificial tooth added in the diastema is not good .如果缝隙太宽,要注意大小协调,中间加一小塑料牙是不良设计。
1 . 科利马珊瑚蛇
bungaroides科利马珊瑚蛇Micrurus diastema(洪都拉斯)