题目内容:
患者男,35岁,口腔卫生良好,无龋齿及牙周疾患。第一磨牙中性关系,23颊向低位,上颌可用间隙92mm,必须间隙95mm,下颌牙列平齐,余正常。
A.0.5mm
B.0.25mm
C.0.45mm
D.0.35mm
E.0.75mm
参考答案:
患者男,35岁,口腔卫生良好,无龋齿及牙周疾患。第一磨牙中性关系,23颊向低位,上颌可用间隙92mm,必须间隙95mm,下颌牙列平齐,余正常。
A.0.5mm
B.0.25mm
C.0.45mm
D.0.35mm
E.0.75mm