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什麼是釉質發育不全?釉質發育不全是恒牙釉質結構異常。指在牙發育期間,因全身的系統性疾病,營養障礙或乳牙嚴重的根尖周感染所導致的恒牙釉質結構異常。臨床分發育不良和礦化不良。前者常有實質缺損;後者無實質缺損,牙體形態基本完整。
《義齒是什麼》
《義齒固定在口內後還需要清潔保護嗎》
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