【摘 要】
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目的：探讨Pearl White专业美白牙膏治疗青少年黄牙的临床疗效。方法：60名青少年黄牙患者分为两组,A组使用普通牙膏刷牙,B组使用Pearl White专业美白牙膏刷牙,分别于术后1周、2
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目的：探讨Pearl White专业美白牙膏治疗青少年黄牙的临床疗效。方法：60名青少年黄牙患者分为两组,A组使用普通牙膏刷牙,B组使用Pearl White专业美白牙膏刷牙,分别于术后1周、2周、4周观察各组牙齿色阶变化,并记录结果。结果：普通牙膏增白牙齿有效率96.6%,显效率为0 Pearl White专业美白牙膏有效率为100%,显效率80%。二者相比,显效率差异有极显著性（P〈0.01）,有效率差异无显著性（P〉0.05）。结论：Pearl White专业美白牙膏对青少年黄牙是一种安全、有效、简
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