2) Apical barrier
根尖屏障
1.
The apical root canals of 21 teeth in experimental group were filled with MTA to create a 3-5 mm apical barrier.
8d,复查时多数患牙窦道闭合,根尖周病变明显缩小或消失,无新的暗影出现;对照组11颗患牙诱导成功,根尖有硬组织形成,9颗牙无明显根尖屏障形成,平均就诊次数6次,平均治疗周期306。
2.
METHODS:Eight cases,with open canal system,were filled with MTA to creat a 3-5mm apical barrier under operative microscope.
目的:评价显微镜下三氧化物多聚体(mineral trioxide aggregate,MTA)用于根尖屏障的临床疗效。
3) apexfication
根尖成形术
5) apexification
根尖诱导形成
1.
Much research has been undertaken on apexification,but the exact mechanism of apexification is not yet very well known so far.
对根尖诱导形成术,人们作了许多研究,但至今诱导根尖形成的确切机理还不清楚。
2.
METHODS: Using antibiotic reagent as testing group and calcium hydroxide reagent as comparing group to fill the root canals for the apexification.
结论:抗生素糊剂有效地控制了根尖周组织的炎症,促使牙根继续发育,在根尖诱导形成中疗效显著。
6) apexification
根尖诱导成形术
1.
Effect of Vitapex apexification in inducing the root apex development of young permanent teeth;
Vitapex根尖诱导成形术对年轻恒牙患牙根尖发育的疗效观察
2.
Comparative study of the efficiency of calcium hydroxide paste on apexification;
氢氧化钙糊剂根尖诱导成形术疗效的对比研究
3.
Clinical study of apexification with Vitapex on immature permanent teeth;
维他派克斯(Vitapex)糊剂在根尖诱导成形术中的临床应用
补充资料：屏障
屏障
防止有害物质进入体内和某些组织的结构和因素。如皮肤粘膜屏障、血脑屏障、胎盘屏障等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条