固定桥戴用1~2天后,咀嚼时基牙疼痛最常见的原因是( )
2023-08-18
A.邻面接触点过紧
B.固位体边缘有悬突,刺激龈缘
C.咬合时有早接触
D.洞型太近牙髓腔
E.接触点松,食物嵌塞
参考答案:C
B.固位体边缘有悬突,刺激龈缘
C.咬合时有早接触
D.洞型太近牙髓腔
E.接触点松,食物嵌塞
参考答案:C
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2023-08-18
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