女孩,6岁。右下后牙吃饭时疼痛一周。检查:<img src='https://img2.soutiyun.com/shangxueba/ask/18447001-18450000/18447236/2015082309080477703.png' />龋洞较深,腐质黄褐色,不松动,叩痛(-)。<img src='https://img2.soutiyun.com/shangxueba/ask/18447001-18450000/18447236/2015082309084695717.png' />萌出2/3,近中窝沟微卡探针,略粗糙。<img src='https://img2.soutiyun.com/shangxueba/ask/18447001-18450000/18447236/2015082309082264909.png' />咬合面龋洞浅。<img src='https://img2.soutiyun.com/shangxueba/ask/18447001-18450000/18447236/2015082309080477703.png' /><img src='https://img2.soutiyun.com/shangxueba/ask/18447001-18450000/18447236/2015082309083419156.png' />牙色充填体,边缘不密合。第一恒磨牙应做的治疗是()。

A.观察 B. 涂布氟化钠 C. 窝沟封闭 D. 预防性树脂充填 E. 备洞,银汞合金充填

时间:2024-01-15 09:48:40

相似题目